Base | Representation |
---|---|
bin | 1011110001010111101… |
… | …0111011001000111000 |
3 | 201022222211201222001210 |
4 | 2330111322323020320 |
5 | 11303132143343112 |
6 | 232523113043120 |
7 | 20416323046515 |
oct | 2742572731070 |
9 | 638884658053 |
10 | 202231231032 |
11 | 78847292096 |
12 | 3323a9b64a0 |
13 | 160bb666c1c |
14 | 9b0656c30c |
15 | 53d92aeb3c |
hex | 2f15ebb238 |
202231231032 has 32 divisors (see below), whose sum is σ = 505658998800. Its totient is φ = 67399620864.
The previous prime is 202231230989. The next prime is 202231231049. The reversal of 202231231032 is 230132132202.
It is a happy number.
202231231032 is digitally balanced in base 7, because in such base it contains all the possibile digits an equal number of times.
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, 520557 + ... + 821852.
Almost surely, 2202231231032 is an apocalyptic number.
It is an amenable number.
202231231032 is an abundant number, since it is smaller than the sum of its proper divisors (303427767768).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
202231231032 is a wasteful number, since it uses less digits than its factorization.
202231231032 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1348695 (or 1348691 counting only the distinct ones).
The product of its (nonzero) digits is 864, while the sum is 21.
Adding to 202231231032 its reverse (230132132202), we get a palindrome (432363363234).
The spelling of 202231231032 in words is "two hundred two billion, two hundred thirty-one million, two hundred thirty-one thousand, thirty-two".
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