Base | Representation |
---|---|
bin | 1110001001100001110111… |
… | …01000110101110111110100 |
3 | 11002011110000021212111201110 |
4 | 13010300323220311313310 |
5 | 13034231421333420023 |
6 | 150101242334555020 |
7 | 6360615400301043 |
oct | 704607350656764 |
9 | 132143007774643 |
10 | 31113743654388 |
11 | 9a062a0182aaa |
12 | 35a6075968a70 |
13 | 14490236a15a5 |
14 | 797cadc7c55a |
15 | 38e517123a93 |
hex | 1c4c3ba35df4 |
31113743654388 has 96 divisors (see below), whose sum is σ = 76954647780864. Its totient is φ = 9750336380928.
The previous prime is 31113743654333. The next prime is 31113743654401. The reversal of 31113743654388 is 88345634731113.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 697329456 + ... + 697374072.
It is an arithmetic number, because the mean of its divisors is an integer number (801610914384).
Almost surely, 231113743654388 is an apocalyptic number.
It is an amenable number.
31113743654388 is an abundant number, since it is smaller than the sum of its proper divisors (45840904126476).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
31113743654388 is a wasteful number, since it uses less digits than its factorization.
31113743654388 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 48361 (or 48359 counting only the distinct ones).
The product of its digits is 17418240, while the sum is 57.
The spelling of 31113743654388 in words is "thirty-one trillion, one hundred thirteen billion, seven hundred forty-three million, six hundred fifty-four thousand, three hundred eighty-eight".
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