Base | Representation |
---|---|
bin | 11000101001101000… |
… | …01001001000111011 |
3 | 1021011022022201001021 |
4 | 30110310021020323 |
5 | 204100413141011 |
6 | 10025113003311 |
7 | 645645060016 |
oct | 142464111073 |
9 | 37138281037 |
10 | 13234115131 |
11 | 5681349636 |
12 | 26940b3537 |
13 | 132ba42073 |
14 | 8d78ac37d |
15 | 526c99471 |
hex | 314d0923b |
13234115131 has 2 divisors, whose sum is σ = 13234115132. Its totient is φ = 13234115130.
The previous prime is 13234115129. The next prime is 13234115149. The reversal of 13234115131 is 13151143231.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 13234115131 - 21 = 13234115129 is a prime.
It is a super-2 number, since 2×132341151312 (a number of 21 digits) contains 22 as substring.
Together with 13234115129, it forms a pair of twin primes.
It is a junction number, because it is equal to n+sod(n) for n = 13234115096 and 13234115105.
It is not a weakly prime, because it can be changed into another prime (13234115161) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6617057565 + 6617057566.
It is an arithmetic number, because the mean of its divisors is an integer number (6617057566).
Almost surely, 213234115131 is an apocalyptic number.
13234115131 is a deficient number, since it is larger than the sum of its proper divisors (1).
13234115131 is an equidigital number, since it uses as much as digits as its factorization.
13234115131 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 1080, while the sum is 25.
Adding to 13234115131 its reverse (13151143231), we get a palindrome (26385258362).
The spelling of 13234115131 in words is "thirteen billion, two hundred thirty-four million, one hundred fifteen thousand, one hundred thirty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •