Base | Representation |
---|---|
bin | 11001001101000100… |
… | …01111011101001110 |
3 | 1021221000201222002121 |
4 | 30212202033131032 |
5 | 210203020143202 |
6 | 10114413043154 |
7 | 656215051432 |
oct | 144642173516 |
9 | 37830658077 |
10 | 13531412302 |
11 | 5814147381 |
12 | 27577864ba |
13 | 1378504855 |
14 | 92517a9c2 |
15 | 542e22537 |
hex | 32688f74e |
13531412302 has 48 divisors (see below), whose sum is σ = 21927048192. Its totient is φ = 6250543200.
The previous prime is 13531412269. The next prime is 13531412311. The reversal of 13531412302 is 20321413531.
It is a happy number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9508363 + ... + 9509785.
It is an arithmetic number, because the mean of its divisors is an integer number (456813504).
Almost surely, 213531412302 is an apocalyptic number.
13531412302 is a deficient number, since it is larger than the sum of its proper divisors (8395635890).
13531412302 is a wasteful number, since it uses less digits than its factorization.
13531412302 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1673 (or 1636 counting only the distinct ones).
The product of its (nonzero) digits is 2160, while the sum is 25.
Adding to 13531412302 its reverse (20321413531), we get a palindrome (33852825833).
The spelling of 13531412302 in words is "thirteen billion, five hundred thirty-one million, four hundred twelve thousand, three hundred two".
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