Base | Representation |
---|---|
bin | 11101001011101010… |
… | …101110000100111100 |
3 | 2222212201221101110010 |
4 | 131023222232010330 |
5 | 1003133032323202 |
6 | 22221133543220 |
7 | 2156330552523 |
oct | 351352560474 |
9 | 88781841403 |
10 | 31334261052 |
11 | 1231a412116 |
12 | 60a5944b10 |
13 | 2c54937693 |
14 | 17337274ba |
15 | c35d3576c |
hex | 74baae13c |
31334261052 has 48 divisors (see below), whose sum is σ = 73434411680. Its totient is φ = 10398938112.
The previous prime is 31334261047. The next prime is 31334261083. The reversal of 31334261052 is 25016243313.
It is a congruent number.
It is an unprimeable number.
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 15 ways as a sum of consecutive naturals, for example, 5505024 + ... + 5510712.
Almost surely, 231334261052 is an apocalyptic number.
It is an amenable number.
31334261052 is an abundant number, since it is smaller than the sum of its proper divisors (42100150628).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
31334261052 is a wasteful number, since it uses less digits than its factorization.
31334261052 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7630 (or 7628 counting only the distinct ones).
The product of its (nonzero) digits is 12960, while the sum is 30.
The spelling of 31334261052 in words is "thirty-one billion, three hundred thirty-four million, two hundred sixty-one thousand, fifty-two".
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