Base | Representation |
---|---|
bin | 11100111001101101… |
… | …000100000111000000 |
3 | 2222002201211221011220 |
4 | 130321231010013000 |
5 | 1002023404320241 |
6 | 22131210235040 |
7 | 2146011114261 |
oct | 347155040700 |
9 | 88081757156 |
10 | 31032885696 |
11 | 1218528937a |
12 | 6020a25a80 |
13 | 2c07377877 |
14 | 17056b6968 |
15 | c19654166 |
hex | 739b441c0 |
31032885696 has 56 divisors (see below), whose sum is σ = 82427460240. Its totient is φ = 10304028672.
The previous prime is 31032885659. The next prime is 31032885713. The reversal of 31032885696 is 69658823013.
It is a happy number.
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, 265111 + ... + 363798.
Almost surely, 231032885696 is an apocalyptic number.
It is an amenable number.
31032885696 is an abundant number, since it is smaller than the sum of its proper divisors (51394574544).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
31032885696 is a wasteful number, since it uses less digits than its factorization.
31032885696 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 629181 (or 629171 counting only the distinct ones).
The product of its (nonzero) digits is 1866240, while the sum is 51.
The spelling of 31032885696 in words is "thirty-one billion, thirty-two million, eight hundred eighty-five thousand, six hundred ninety-six".
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