Base | Representation |
---|---|
bin | 11100010111100110… |
… | …100110010000101110 |
3 | 2220121212022012110000 |
4 | 130113212212100232 |
5 | 444340423441410 |
6 | 21554331525130 |
7 | 2125563142500 |
oct | 342746462056 |
9 | 86555265400 |
10 | 30460765230 |
11 | 11a11342845 |
12 | 5aa12b97a6 |
13 | 2b45990a4c |
14 | 168d709d70 |
15 | bd42e1dc0 |
hex | 7179a642e |
30460765230 has 480 divisors, whose sum is σ = 103607285760. Its totient is φ = 6378341760.
The previous prime is 30460765187. The next prime is 30460765259. The reversal of 30460765230 is 3256706403.
30460765230 is a `hidden beast` number, since 3 + 0 + 4 + 60 + 76 + 523 + 0 = 666.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 239 ways as a sum of consecutive naturals, for example, 23376759 + ... + 23378061.
It is an arithmetic number, because the mean of its divisors is an integer number (215848512).
Almost surely, 230460765230 is an apocalyptic number.
30460765230 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 30460765230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (51803642880).
30460765230 is an abundant number, since it is smaller than the sum of its proper divisors (73146520530).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30460765230 is a wasteful number, since it uses less digits than its factorization.
30460765230 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1386 (or 1370 counting only the distinct ones).
The product of its (nonzero) digits is 90720, while the sum is 36.
The spelling of 30460765230 in words is "thirty billion, four hundred sixty million, seven hundred sixty-five thousand, two hundred thirty".
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