Base | Representation |
---|---|
bin | 1110001111101100001101… |
… | …01001010000100010011001 |
3 | 11002220200110211222011122101 |
4 | 13013312012221100202121 |
5 | 13101214013043433223 |
6 | 150342414321323401 |
7 | 6412121663010361 |
oct | 707660651204231 |
9 | 132820424864571 |
10 | 31325455452313 |
11 | 9a88061a4a340 |
12 | 361b0bb796561 |
13 | 1462c932284b9 |
14 | 7a42355999a1 |
15 | 394ca888a4ad |
hex | 1c7d86a50899 |
31325455452313 has 4 divisors (see below), whose sum is σ = 34173224129808. Its totient is φ = 28477686774820.
The previous prime is 31325455452283. The next prime is 31325455452337.
31325455452313 is nontrivially palindromic in base 10.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-31325455452313 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (31325455452383) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1423884338731 + ... + 1423884338752.
It is an arithmetic number, because the mean of its divisors is an integer number (8543306032452).
Almost surely, 231325455452313 is an apocalyptic number.
It is an amenable number.
31325455452313 is a deficient number, since it is larger than the sum of its proper divisors (2847768677495).
31325455452313 is a wasteful number, since it uses less digits than its factorization.
31325455452313 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2847768677494.
The product of its digits is 3240000, while the sum is 46.
It can be divided in two parts, 3132545 and 5452313, that added together give a palindrome (8584858).
The spelling of 31325455452313 in words is "thirty-one trillion, three hundred twenty-five billion, four hundred fifty-five million, four hundred fifty-two thousand, three hundred thirteen".
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