Base | Representation |
---|---|
bin | 1001001010110010110… |
… | …01010010001101100111 |
3 | 1010010011011001201202022 |
4 | 10211121121102031213 |
5 | 20130141244204111 |
6 | 400420205533355 |
7 | 31521540220400 |
oct | 4453131221547 |
9 | 1103134051668 |
10 | 315032413031 |
11 | 111671647746 |
12 | 5107b87425b |
13 | 239272b606b |
14 | 113677a29a7 |
15 | 82dc2772db |
hex | 4959652367 |
315032413031 has 24 divisors (see below), whose sum is σ = 376024392576. Its totient is φ = 263006714880.
The previous prime is 315032413027. The next prime is 315032413039. The reversal of 315032413031 is 130314230513.
It is not a de Polignac number, because 315032413031 - 22 = 315032413027 is a prime.
It is a super-2 number, since 2×3150324130312 (a number of 24 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (315032413039) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1090295 + ... + 1348631.
It is an arithmetic number, because the mean of its divisors is an integer number (15667683024).
Almost surely, 2315032413031 is an apocalyptic number.
315032413031 is a deficient number, since it is larger than the sum of its proper divisors (60991979545).
315032413031 is a wasteful number, since it uses less digits than its factorization.
315032413031 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 258999 (or 258992 counting only the distinct ones).
The product of its (nonzero) digits is 3240, while the sum is 26.
Adding to 315032413031 its reverse (130314230513), we get a palindrome (445346643544).
The spelling of 315032413031 in words is "three hundred fifteen billion, thirty-two million, four hundred thirteen thousand, thirty-one".
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