Base | Representation |
---|---|
bin | 1110100000110010011101… |
… | …10000101101001100000010 |
3 | 11011222211211211222001002221 |
4 | 13100121032300231030002 |
5 | 13140330134132301010 |
6 | 151512332533401254 |
7 | 6502430054454361 |
oct | 720311660551402 |
9 | 134884754861087 |
10 | 31912928400130 |
11 | a194219128148 |
12 | 36b4b3319922a |
13 | 14a64b7786a9b |
14 | 7c4845c277d8 |
15 | 3a51dda78dda |
hex | 1d064ec2d302 |
31912928400130 has 32 divisors (see below), whose sum is σ = 59304782707200. Its totient is φ = 12351620213760.
The previous prime is 31912928400107. The next prime is 31912928400163. The reversal of 31912928400130 is 3100482921913.
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, 5214580 + ... + 9540319.
It is an arithmetic number, because the mean of its divisors is an integer number (1853274459600).
Almost surely, 231912928400130 is an apocalyptic number.
31912928400130 is a deficient number, since it is larger than the sum of its proper divisors (27391854307070).
31912928400130 is a wasteful number, since it uses less digits than its factorization.
31912928400130 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 14761914.
The product of its (nonzero) digits is 93312, while the sum is 43.
The spelling of 31912928400130 in words is "thirty-one trillion, nine hundred twelve billion, nine hundred twenty-eight million, four hundred thousand, one hundred thirty".
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