Base | Representation |
---|---|
bin | 11100011011001011001110… |
… | …000101101101010101000100 |
3 | 121101122002211021122222212002 |
4 | 130123023032011231111010 |
5 | 112341202131041022020 |
6 | 1121514024253244432 |
7 | 35221606056604211 |
oct | 3433131605552504 |
9 | 541562737588762 |
10 | 125012775720260 |
11 | 369186908aa46a |
12 | 12030391793718 |
13 | 549a86728720c |
14 | 22c291747cb08 |
15 | e6bd08775975 |
hex | 71b2ce16d544 |
125012775720260 has 24 divisors (see below), whose sum is σ = 262615730873496. Its totient is φ = 49988176600320.
The previous prime is 125012775720229. The next prime is 125012775720319. The reversal of 125012775720260 is 62027577210521.
It can be written as a sum of positive squares in 4 ways, for example, as 8470905472324 + 116541870247936 = 2910482^2 + 10795456^2 .
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1058294951 + ... + 1058413070.
It is an arithmetic number, because the mean of its divisors is an integer number (10942322119729).
Almost surely, 2125012775720260 is an apocalyptic number.
125012775720260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
125012775720260 is an abundant number, since it is smaller than the sum of its proper divisors (137602955153236).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
125012775720260 is a wasteful number, since it uses less digits than its factorization.
125012775720260 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2116710983 (or 2116710981 counting only the distinct ones).
The product of its (nonzero) digits is 823200, while the sum is 47.
The spelling of 125012775720260 in words is "one hundred twenty-five trillion, twelve billion, seven hundred seventy-five million, seven hundred twenty thousand, two hundred sixty".
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