| 10000001 | ||
|---|---|---|
| < 10000000 | ||
| 10000002 > | ||
10000001 is a 8-digit-long number.
Properties
- Its factors are 1, 11, 909091 and 10000001, making it a composite number.[1][2][3] It is also a squarefree number.[4]
- 10000001 is an odd number[5][6] .
- 10000001 is an unhappy number.[7][8]
- 10000001 is deficient.[9]
- Its prime factorization is 111 × 9090911.
- 10000001 is a palindromic number, meaning it is the same forwards and reverse.[10][11]
- The sum of 10000001's digits is 2.
Approximations
| Notation | Lower bound | Upper bound | |
|---|---|---|---|
| Up-arrow notation | 3162 ↑ 2 | ||
| Scientific notation | 1 x 107 | ||
| Slow-growing hierarchy | \(g_{\omega^{\omega}}(7)\) | \(g_{\omega^{\omega}}(8)\) | |
| Chained arrow notation | 3162 → 2 | ||
| Bowers' Exploding Array Function/Bird's array notation | {3162,2} | ||
| Hardy hierarchy | Hω(5000000) | Hω(5000001) | |
| Middle-growing hierarchy | m(ω,23) | ||
| Hyper-E notation | E7 | ||
| Hyper-E notation (non-10 base) | \(E[3162]2\) | ||
| X-Sequence Hyper-Exponential Notation | 3162{1}2 | ||
| PlantStar's Debut Notation | [4] | [5] | |
| H* function | H(1.3) | H(1.4) | |
| Bashicu matrix system with respect to version 4 | (0)[3162] | (0)[3163] | |
Sources
- ↑ OEIS A002808 - Composite numbers
- ↑ Wolfram Alpha Is 10000001 composite?
- ↑ Wolfram Alpha 10000001's factors
- ↑ OEIS A005117 - Squarefree numbers
- ↑ OEIS A005408 - Odd numbers
- ↑ Wolfram Alpha Is 10000001 odd?
- ↑ Wolfram Alpha Unhappy Numbers
- ↑ OEIS A031177 - Unhappy Numbers
- ↑ OEIS A005100 - Deficient numbers
- ↑ Wolfram Alpha Is 10000001 a palindrome?
- ↑ OEIS A002113 - Palindromes