Base | Representation |
---|---|
bin | 1101111000000111001011… |
… | …10110100001010010110000 |
3 | 11000001020022222222110002221 |
4 | 12330003211312201102300 |
5 | 12444430320302223032 |
6 | 144522312003050424 |
7 | 6266441451556300 |
oct | 674034566412260 |
9 | 130036288873087 |
10 | 30515303945392 |
11 | 97a55165aa202 |
12 | 350a0a1670a14 |
13 | 14047720858c6 |
14 | 776d3cd13600 |
15 | 37db8e25e597 |
hex | 1bc0e5da14b0 |
30515303945392 has 60 divisors (see below), whose sum is σ = 68932868006640. Its totient is φ = 13048196853888.
The previous prime is 30515303945381. The next prime is 30515303945417. The reversal of 30515303945392 is 29354930351503.
It is a super-2 number, since 2×305153039453922 (a number of 28 digits) contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 43986783 + ... + 44675134.
It is an arithmetic number, because the mean of its divisors is an integer number (1148881133444).
Almost surely, 230515303945392 is an apocalyptic number.
It is an amenable number.
30515303945392 is an abundant number, since it is smaller than the sum of its proper divisors (38417564061248).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30515303945392 is a wasteful number, since it uses less digits than its factorization.
30515303945392 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 88662378 (or 88662365 counting only the distinct ones).
The product of its (nonzero) digits is 6561000, while the sum is 52.
The spelling of 30515303945392 in words is "thirty trillion, five hundred fifteen billion, three hundred three million, nine hundred forty-five thousand, three hundred ninety-two".
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