Base | Representation |
---|---|
bin | 11100111001001010… |
… | …110100010010011100 |
3 | 2222002002221211002111 |
4 | 130321022310102130 |
5 | 1002014110023441 |
6 | 22130250003404 |
7 | 2145541603234 |
oct | 347112642234 |
9 | 88062854074 |
10 | 31023907996 |
11 | 12180207294 |
12 | 6019a16564 |
13 | 2c05553413 |
14 | 170441acc4 |
15 | c1897e081 |
hex | 7392b449c |
31023907996 has 24 divisors (see below), whose sum is σ = 54420012416. Its totient is φ = 15475365360.
The previous prime is 31023907979. The next prime is 31023908011. The reversal of 31023907996 is 69970932013.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7890151 + ... + 7894081.
Almost surely, 231023907996 is an apocalyptic number.
It is an amenable number.
31023907996 is a deficient number, since it is larger than the sum of its proper divisors (23396104420).
31023907996 is a wasteful number, since it uses less digits than its factorization.
31023907996 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8089 (or 8087 counting only the distinct ones).
The product of its (nonzero) digits is 551124, while the sum is 49.
The spelling of 31023907996 in words is "thirty-one billion, twenty-three million, nine hundred seven thousand, nine hundred ninety-six".
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