Base | Representation |
---|---|
bin | 11100100101011010… |
… | …110111100010110011 |
3 | 2221020000111011121120 |
4 | 130211122313202303 |
5 | 1000324244240230 |
6 | 22033332153323 |
7 | 2134406360130 |
oct | 344532674263 |
9 | 87200434546 |
10 | 30692571315 |
11 | 1202017a11a |
12 | 5b46a68843 |
13 | 2b81a03103 |
14 | 16b240b587 |
15 | be9830310 |
hex | 7256b78b3 |
30692571315 has 32 divisors (see below), whose sum is σ = 56217369600. Its totient is φ = 14007437184.
The previous prime is 30692571281. The next prime is 30692571337. The reversal of 30692571315 is 51317529603.
It is not a de Polignac number, because 30692571315 - 26 = 30692571251 is a prime.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 181104 + ... + 306893.
It is an arithmetic number, because the mean of its divisors is an integer number (1756792800).
Almost surely, 230692571315 is an apocalyptic number.
30692571315 is a gapful number since it is divisible by the number (35) formed by its first and last digit.
30692571315 is a deficient number, since it is larger than the sum of its proper divisors (25524798285).
30692571315 is a wasteful number, since it uses less digits than its factorization.
30692571315 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 488611.
The product of its (nonzero) digits is 170100, while the sum is 42.
The spelling of 30692571315 in words is "thirty billion, six hundred ninety-two million, five hundred seventy-one thousand, three hundred fifteen".
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