Base | Representation |
---|---|
bin | 10110100010011101… |
… | …01011010001000111 |
3 | 1011020021200212022101 |
4 | 23101032223101013 |
5 | 144240124014400 |
6 | 5320405412531 |
7 | 605566113154 |
oct | 132116532107 |
9 | 34207625271 |
10 | 12100219975 |
11 | 514a2933a8 |
12 | 241840a147 |
13 | 11aab5449c |
14 | 82b06922b |
15 | 4ac46a56a |
hex | 2d13ab447 |
12100219975 has 12 divisors (see below), whose sum is σ = 15018746080. Its totient is φ = 9670838400.
The previous prime is 12100219951. The next prime is 12100219981. The reversal of 12100219975 is 57991200121.
12100219975 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 12100219975 - 27 = 12100219847 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 206946 + ... + 258895.
Almost surely, 212100219975 is an apocalyptic number.
12100219975 is a deficient number, since it is larger than the sum of its proper divisors (2918526105).
12100219975 is a wasteful number, since it uses less digits than its factorization.
12100219975 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 466890 (or 466885 counting only the distinct ones).
The product of its (nonzero) digits is 11340, while the sum is 37.
The spelling of 12100219975 in words is "twelve billion, one hundred million, two hundred nineteen thousand, nine hundred seventy-five".
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