Base | Representation |
---|---|
bin | 1110000111001000111110… |
… | …10100010110001110111100 |
3 | 11001212121011000210012222011 |
4 | 13003210133110112032330 |
5 | 13031410322010004434 |
6 | 145555425534101004 |
7 | 6351651365036644 |
oct | 703443724261674 |
9 | 131777130705864 |
10 | 31031664141244 |
11 | 9984500460a18 |
12 | 359218964a764 |
13 | 14413727a2830 |
14 | 793d24c6b524 |
15 | 38c3112d7e64 |
hex | 1c391f5163bc |
31031664141244 has 24 divisors (see below), whose sum is σ = 58560624895808. Its totient is φ = 14303235528000.
The previous prime is 31031664141209. The next prime is 31031664141277. The reversal of 31031664141244 is 44214146613013.
It is a junction number, because it is equal to n+sod(n) for n = 31031664141197 and 31031664141206.
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, 397273047 + ... + 397351150.
Almost surely, 231031664141244 is an apocalyptic number.
It is an amenable number.
31031664141244 is a deficient number, since it is larger than the sum of its proper divisors (27528960754564).
31031664141244 is a wasteful number, since it uses less digits than its factorization.
31031664141244 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 794624965 (or 794624963 counting only the distinct ones).
The product of its (nonzero) digits is 165888, while the sum is 40.
The spelling of 31031664141244 in words is "thirty-one trillion, thirty-one billion, six hundred sixty-four million, one hundred forty-one thousand, two hundred forty-four".
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