Base | Representation |
---|---|
bin | 1110000100000011110010… |
… | …10100100101011110100000 |
3 | 11001111110220011200011001120 |
4 | 13002001321110211132200 |
5 | 13023142014243030340 |
6 | 145435041045332240 |
7 | 6341213103323244 |
oct | 702017124453640 |
9 | 131443804604046 |
10 | 30925799970720 |
11 | 99436159387a6 |
12 | 3575763a07080 |
13 | 14343a10a4305 |
14 | 78cb61078424 |
15 | 3896b73464d0 |
hex | 1c20795257a0 |
30925799970720 has 144 divisors (see below), whose sum is σ = 103483719708768. Its totient is φ = 7761769369600.
The previous prime is 30925799970713. The next prime is 30925799970799. The reversal of 30925799970720 is 2707999752903.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 111329706 + ... + 111607145.
It is an arithmetic number, because the mean of its divisors is an integer number (718636942422).
Almost surely, 230925799970720 is an apocalyptic number.
30925799970720 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
It is an amenable number.
30925799970720 is an abundant number, since it is smaller than the sum of its proper divisors (72557919738048).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30925799970720 is a wasteful number, since it uses less digits than its factorization.
30925799970720 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 222936903 (or 222936878 counting only the distinct ones).
The product of its (nonzero) digits is 135025380, while the sum is 69.
The spelling of 30925799970720 in words is "thirty trillion, nine hundred twenty-five billion, seven hundred ninety-nine million, nine hundred seventy thousand, seven hundred twenty".
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