Base | Representation |
---|---|
bin | 1101111011010100000101… |
… | …10111111111000010000101 |
3 | 11000102202021200112210202002 |
4 | 12331222002313333002011 |
5 | 13003231120002102121 |
6 | 145045024020555045 |
7 | 6310414536262325 |
oct | 675520267770205 |
9 | 130382250483662 |
10 | 30625312534661 |
11 | 9838138586589 |
12 | 3527483252a85 |
13 | 1411c5429c200 |
14 | 77c3b72d1285 |
15 | 38197bea1e0b |
hex | 1bda82dff085 |
30625312534661 has 24 divisors (see below), whose sum is σ = 33305056012800. Its totient is φ = 28147879468800.
The previous prime is 30625312534651. The next prime is 30625312534679. The reversal of 30625312534661 is 16643521352603.
It is not a de Polignac number, because 30625312534661 - 214 = 30625312518277 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30625312534631) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 280934876 + ... + 281043866.
It is an arithmetic number, because the mean of its divisors is an integer number (1387710667200).
Almost surely, 230625312534661 is an apocalyptic number.
It is an amenable number.
30625312534661 is a deficient number, since it is larger than the sum of its proper divisors (2679743478139).
30625312534661 is a wasteful number, since it uses less digits than its factorization.
30625312534661 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 116157 (or 116144 counting only the distinct ones).
The product of its (nonzero) digits is 2332800, while the sum is 47.
The spelling of 30625312534661 in words is "thirty trillion, six hundred twenty-five billion, three hundred twelve million, five hundred thirty-four thousand, six hundred sixty-one".
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