Base | Representation |
---|---|
bin | 10110101111010000… |
… | …10100010101101110 |
3 | 1011111202202121000022 |
4 | 23113220110111232 |
5 | 200000121330402 |
6 | 5335203202142 |
7 | 611341634300 |
oct | 132750242556 |
9 | 34452677008 |
10 | 12207605102 |
11 | 51a4969440 |
12 | 2448376352 |
13 | 11c7182594 |
14 | 83b41d970 |
15 | 4b6acd2a2 |
hex | 2d7a1456e |
12207605102 has 48 divisors (see below), whose sum is σ = 23313806208. Its totient is φ = 4740588720.
The previous prime is 12207605017. The next prime is 12207605107. The reversal of 12207605102 is 20150670221.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12207605107) 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, 312503 + ... + 349389.
It is an arithmetic number, because the mean of its divisors is an integer number (485704296).
Almost surely, 212207605102 is an apocalyptic number.
12207605102 is a deficient number, since it is larger than the sum of its proper divisors (11106201106).
12207605102 is a wasteful number, since it uses less digits than its factorization.
12207605102 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 37221 (or 37214 counting only the distinct ones).
The product of its (nonzero) digits is 1680, while the sum is 26.
The spelling of 12207605102 in words is "twelve billion, two hundred seven million, six hundred five thousand, one hundred two".
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