Base | Representation |
---|---|
bin | 11100111000100100… |
… | …000111101010011110 |
3 | 2222001101212102210101 |
4 | 130320210013222132 |
5 | 1002004010414432 |
6 | 22125244331314 |
7 | 2145356433163 |
oct | 347044075236 |
9 | 88041772711 |
10 | 31013763742 |
11 | 12175508805 |
12 | 6016543b3a |
13 | 2c03410cc0 |
14 | 1702d3a06a |
15 | c17b284e7 |
hex | 738907a9e |
31013763742 has 32 divisors (see below), whose sum is σ = 51506852544. Its totient is φ = 13914374400.
The previous prime is 31013763733. The next prime is 31013763751. The reversal of 31013763742 is 24736731013.
It is an interprime number because it is at equal distance from previous prime (31013763733) and next prime (31013763751).
It is a Smith number, since the sum of its digits (37) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
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, 242767 + ... + 347797.
It is an arithmetic number, because the mean of its divisors is an integer number (1609589142).
Almost surely, 231013763742 is an apocalyptic number.
31013763742 is a deficient number, since it is larger than the sum of its proper divisors (20493088802).
31013763742 is a wasteful number, since it uses less digits than its factorization.
31013763742 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 105364.
The product of its (nonzero) digits is 63504, while the sum is 37.
The spelling of 31013763742 in words is "thirty-one billion, thirteen million, seven hundred sixty-three thousand, seven hundred forty-two".
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