Base | Representation |
---|---|
bin | 10111101110010111… |
… | …00011100001011110 |
3 | 1012212122210101112111 |
4 | 23313023203201132 |
5 | 202041123423110 |
6 | 5503512424234 |
7 | 630430112200 |
oct | 136713434136 |
9 | 35778711474 |
10 | 12736936030 |
11 | 5446739615 |
12 | 25756a807a |
13 | 127ca36c50 |
14 | 88b84c770 |
15 | 4e82dbe8a |
hex | 2f72e385e |
12736936030 has 96 divisors (see below), whose sum is σ = 29192819040. Its totient is φ = 3964826880.
The previous prime is 12736936013. The next prime is 12736936087. The reversal of 12736936030 is 3063963721.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 372181 + ... + 404959.
It is an arithmetic number, because the mean of its divisors is an integer number (304091865).
Almost surely, 212736936030 is an apocalyptic number.
12736936030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
12736936030 is an abundant number, since it is smaller than the sum of its proper divisors (16455883010).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12736936030 is a wasteful number, since it uses less digits than its factorization.
12736936030 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 32874 (or 32867 counting only the distinct ones).
The product of its (nonzero) digits is 122472, while the sum is 40.
The spelling of 12736936030 in words is "twelve billion, seven hundred thirty-six million, nine hundred thirty-six thousand, thirty".
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