Base | Representation |
---|---|
bin | 11101001100001101… |
… | …101000000001110001 |
3 | 2222220101011021020200 |
4 | 131030031220001301 |
5 | 1003142403130223 |
6 | 22222102025413 |
7 | 2156501412624 |
oct | 351415500161 |
9 | 88811137220 |
10 | 31343411313 |
11 | 123245a1915 |
12 | 60a8a18269 |
13 | 2c567bc536 |
14 | 1734a29dbb |
15 | c36a41a43 |
hex | 74c368071 |
31343411313 has 24 divisors (see below), whose sum is σ = 47665300800. Its totient is φ = 19792245024.
The previous prime is 31343411293. The next prime is 31343411339. The reversal of 31343411313 is 31311434313.
31343411313 is a `hidden beast` number, since 3 + 1 + 3 + 4 + 341 + 1 + 313 = 666.
It is not a de Polignac number, because 31343411313 - 26 = 31343411249 is a prime.
It is not an unprimeable number, because it can be changed into a prime (31343411353) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1178203 + ... + 1204511.
It is an arithmetic number, because the mean of its divisors is an integer number (1986054200).
Almost surely, 231343411313 is an apocalyptic number.
It is an amenable number.
31343411313 is a deficient number, since it is larger than the sum of its proper divisors (16321889487).
31343411313 is a wasteful number, since it uses less digits than its factorization.
31343411313 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 33301 (or 33298 counting only the distinct ones).
The product of its digits is 3888, while the sum is 27.
Adding to 31343411313 its reverse (31311434313), we get a palindrome (62654845626).
The spelling of 31343411313 in words is "thirty-one billion, three hundred forty-three million, four hundred eleven thousand, three hundred thirteen".
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