Base | Representation |
---|---|
bin | 11101001011101101… |
… | …010001110010000110 |
3 | 2222212210012110020212 |
4 | 131023231101302012 |
5 | 1003133220302330 |
6 | 22221200155422 |
7 | 2156336344454 |
oct | 351355216206 |
9 | 88783173225 |
10 | 31334931590 |
11 | 1231a82a986 |
12 | 60a6008b72 |
13 | 2c54b10951 |
14 | 173385d9d4 |
15 | c35e19295 |
hex | 74bb51c86 |
31334931590 has 32 divisors (see below), whose sum is σ = 62317252800. Its totient is φ = 11283779584.
The previous prime is 31334931571. The next prime is 31334931629. The reversal of 31334931590 is 9513943313.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4003115 + ... + 4010934.
It is an arithmetic number, because the mean of its divisors is an integer number (1947414150).
Almost surely, 231334931590 is an apocalyptic number.
31334931590 is a deficient number, since it is larger than the sum of its proper divisors (30982321210).
31334931590 is a wasteful number, since it uses less digits than its factorization.
31334931590 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8014096.
The product of its (nonzero) digits is 131220, while the sum is 41.
The spelling of 31334931590 in words is "thirty-one billion, three hundred thirty-four million, nine hundred thirty-one thousand, five hundred ninety".
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