Base | Representation |
---|---|
bin | 1110111010100… |
… | …01100010100011 |
3 | 22201102110212112 |
4 | 13131101202203 |
5 | 224012131111 |
6 | 20225345535 |
7 | 3046312253 |
oct | 735214243 |
9 | 281373775 |
10 | 125114531 |
11 | 64695443 |
12 | 35a982ab |
13 | 1cbc7b89 |
14 | 1288b963 |
15 | aeb5e8b |
hex | 77518a3 |
125114531 has 2 divisors, whose sum is σ = 125114532. Its totient is φ = 125114530.
The previous prime is 125114491. The next prime is 125114557. The reversal of 125114531 is 135411521.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 125114531 - 210 = 125113507 is a prime.
It is a super-2 number, since 2×1251145312 = 31307291734699922, which contains 22 as substring.
It is a Chen prime.
It is a junction number, because it is equal to n+sod(n) for n = 125114497 and 125114506.
It is not a weakly prime, because it can be changed into another prime (125111531) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62557265 + 62557266.
It is an arithmetic number, because the mean of its divisors is an integer number (62557266).
Almost surely, 2125114531 is an apocalyptic number.
125114531 is a deficient number, since it is larger than the sum of its proper divisors (1).
125114531 is an equidigital number, since it uses as much as digits as its factorization.
125114531 is an evil number, because the sum of its binary digits is even.
The product of its digits is 600, while the sum is 23.
The square root of 125114531 is about 11185.4606968153. The cubic root of 125114531 is about 500.1526613843.
The spelling of 125114531 in words is "one hundred twenty-five million, one hundred fourteen thousand, five hundred thirty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.080 sec. • engine limits •