Base | Representation |
---|---|
bin | 11101000101100100… |
… | …101111110110000100 |
3 | 2222121121120121201211 |
4 | 131011210233312010 |
5 | 1002430400012012 |
6 | 22203042501204 |
7 | 2153646615160 |
oct | 350544576604 |
9 | 88547517654 |
10 | 31232032132 |
11 | 12277739004 |
12 | 6077664804 |
13 | 2c396c34b2 |
14 | 1723d15ca0 |
15 | c2bd906a7 |
hex | 74592fd84 |
31232032132 has 12 divisors (see below), whose sum is σ = 62464064320. Its totient is φ = 13385156616.
The previous prime is 31232032127. The next prime is 31232032177. The reversal of 31232032132 is 23123023213.
31232032132 is an admirable number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 557714832 + ... + 557714887.
Almost surely, 231232032132 is an apocalyptic number.
It is an amenable number.
31232032132 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
31232032132 is a wasteful number, since it uses less digits than its factorization.
31232032132 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1115429730 (or 1115429728 counting only the distinct ones).
The product of its (nonzero) digits is 1296, while the sum is 22.
Adding to 31232032132 its reverse (23123023213), we get a palindrome (54355055345).
The spelling of 31232032132 in words is "thirty-one billion, two hundred thirty-two million, thirty-two thousand, one hundred thirty-two".
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