Base | Representation |
---|---|
bin | 11101110000101100… |
… | …000001110100000000 |
3 | 10001111000122112102210 |
4 | 131300230001310000 |
5 | 1010421033023044 |
6 | 22402522142120 |
7 | 2210612041566 |
oct | 356054016400 |
9 | 101430575383 |
10 | 31955361024 |
11 | 12608a71784 |
12 | 6239951940 |
13 | 3023510262 |
14 | 1792003a36 |
15 | c706201b9 |
hex | 770b01d00 |
31955361024 has 36 divisors (see below), whose sum is σ = 85047863936. Its totient is φ = 10651786752.
The previous prime is 31955361017. The next prime is 31955361037. The reversal of 31955361024 is 42016355913.
It is a super-2 number, since 2×319553610242 (a number of 22 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20803504 + ... + 20805039.
Almost surely, 231955361024 is an apocalyptic number.
It is an amenable number.
31955361024 is an abundant number, since it is smaller than the sum of its proper divisors (53092502912).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
31955361024 is an equidigital number, since it uses as much as digits as its factorization.
31955361024 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 41608562 (or 41608548 counting only the distinct ones).
The product of its (nonzero) digits is 97200, while the sum is 39.
The spelling of 31955361024 in words is "thirty-one billion, nine hundred fifty-five million, three hundred sixty-one thousand, twenty-four".
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