Base | Representation |
---|---|
bin | 110010000101… |
… | …110101111110 |
3 | 220201010112022 |
4 | 302011311332 |
5 | 11330144014 |
6 | 1145240142 |
7 | 216420122 |
oct | 62056576 |
9 | 26633468 |
10 | 13131134 |
11 | 7459685 |
12 | 4493052 |
13 | 2949b03 |
14 | 1a5b582 |
15 | 1245a8e |
hex | c85d7e |
13131134 has 4 divisors (see below), whose sum is σ = 19696704. Its totient is φ = 6565566.
The previous prime is 13131133. The next prime is 13131169. The reversal of 13131134 is 43113131.
It is a semiprime because it is the product of two primes.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13131133) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3282782 + ... + 3282785.
It is an arithmetic number, because the mean of its divisors is an integer number (4924176).
Almost surely, 213131134 is an apocalyptic number.
13131134 is a deficient number, since it is larger than the sum of its proper divisors (6565570).
13131134 is an equidigital number, since it uses as much as digits as its factorization.
13131134 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6565569.
The product of its digits is 108, while the sum is 17.
The square root of 13131134 is about 3623.6906600868. The cubic root of 13131134 is about 235.9214403846.
Adding to 13131134 its reverse (43113131), we get a palindrome (56244265).
The spelling of 13131134 in words is "thirteen million, one hundred thirty-one thousand, one hundred thirty-four".
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