Base | Representation |
---|---|
bin | 11100100001110010… |
… | …110000001111110110 |
3 | 2221001202222210211010 |
4 | 130201302300033312 |
5 | 1000213210132042 |
6 | 22023320053050 |
7 | 2133040233564 |
oct | 344162601766 |
9 | 87052883733 |
10 | 30631724022 |
11 | 11a9989a6a9 |
12 | 5b2a604186 |
13 | 2b7221a5b3 |
14 | 16a82cca34 |
15 | be431159c |
hex | 721cb03f6 |
30631724022 has 8 divisors (see below), whose sum is σ = 61263448056. Its totient is φ = 10210574672.
The previous prime is 30631724003. The next prime is 30631724033. The reversal of 30631724022 is 22042713603.
It is a sphenic number, since it is the product of 3 distinct primes.
30631724022 is an admirable number.
It is a congruent 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, 2552643663 + ... + 2552643674.
It is an arithmetic number, because the mean of its divisors is an integer number (7657931007).
Almost surely, 230631724022 is an apocalyptic number.
30631724022 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.
30631724022 is a wasteful number, since it uses less digits than its factorization.
30631724022 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5105287342.
The product of its (nonzero) digits is 12096, while the sum is 30.
The spelling of 30631724022 in words is "thirty billion, six hundred thirty-one million, seven hundred twenty-four thousand, twenty-two".
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