Base | Representation |
---|---|
bin | 1110010011100000000000… |
… | …10001011111111011110001 |
3 | 11010101012022202212022220211 |
4 | 13021300000101133323301 |
5 | 13110340043314010103 |
6 | 150522502340104121 |
7 | 6424434361233343 |
oct | 711600021377361 |
9 | 133335282768824 |
10 | 31456345063153 |
11 | a0286197a523a |
12 | 364054a395041 |
13 | 14724224c997a |
14 | 7aa6d0c79293 |
15 | 3983b987736d |
hex | 1c9c0045fef1 |
31456345063153 has 16 divisors (see below), whose sum is σ = 35060376528000. Its totient is φ = 28047224339712.
The previous prime is 31456345063139. The next prime is 31456345063177. The reversal of 31456345063153 is 35136054365413.
It is a cyclic number.
It is not a de Polignac number, because 31456345063153 - 229 = 31455808192241 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 31456345063097 and 31456345063106.
It is not an unprimeable number, because it can be changed into a prime (31456345063553) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16414188 + ... + 18230146.
It is an arithmetic number, because the mean of its divisors is an integer number (2191273533000).
Almost surely, 231456345063153 is an apocalyptic number.
It is an amenable number.
31456345063153 is a deficient number, since it is larger than the sum of its proper divisors (3604031464847).
31456345063153 is a wasteful number, since it uses less digits than its factorization.
31456345063153 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1869624.
The product of its (nonzero) digits is 5832000, while the sum is 49.
The spelling of 31456345063153 in words is "thirty-one trillion, four hundred fifty-six billion, three hundred forty-five million, sixty-three thousand, one hundred fifty-three".
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