Base | Representation |
---|---|
bin | 1110001100111101001111… |
… | …10110100101101000010100 |
3 | 11002120201000120002011001222 |
4 | 13012132213312211220110 |
5 | 13043144124432023241 |
6 | 150231321433505512 |
7 | 6402255156010322 |
oct | 706364766455024 |
9 | 132521016064058 |
10 | 31231523314196 |
11 | 9a5123a785727 |
12 | 3604a65b72298 |
13 | 145717388509a |
14 | 79d884370d12 |
15 | 39260c1e0a4b |
hex | 1c67a7da5a14 |
31231523314196 has 24 divisors (see below), whose sum is σ = 56153130616800. Its totient is φ = 15188084464032.
The previous prime is 31231523314181. The next prime is 31231523314261. The reversal of 31231523314196 is 69141332513213.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38693510 + ... + 39492413.
It is an arithmetic number, because the mean of its divisors is an integer number (2339713775700).
Almost surely, 231231523314196 is an apocalyptic number.
It is an amenable number.
31231523314196 is a deficient number, since it is larger than the sum of its proper divisors (24921607302604).
31231523314196 is a wasteful number, since it uses less digits than its factorization.
31231523314196 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 78188663 (or 78188661 counting only the distinct ones).
The product of its digits is 349920, while the sum is 44.
The spelling of 31231523314196 in words is "thirty-one trillion, two hundred thirty-one billion, five hundred twenty-three million, three hundred fourteen thousand, one hundred ninety-six".
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