Base | Representation |
---|---|
bin | 10110110000110100… |
… | …10001110000010011 |
3 | 1011112200101222012001 |
4 | 23120122101300103 |
5 | 200011444423330 |
6 | 5340352014431 |
7 | 611561151655 |
oct | 133032216023 |
9 | 34480358161 |
10 | 12220701715 |
11 | 52012a4092 |
12 | 2450831417 |
13 | 11c9ab9761 |
14 | 83d06c6d5 |
15 | 4b7d189ca |
hex | 2d8691c13 |
12220701715 has 4 divisors (see below), whose sum is σ = 14664842064. Its totient is φ = 9776561368.
The previous prime is 12220701707. The next prime is 12220701737. The reversal of 12220701715 is 51710702221.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 12220701715 - 23 = 12220701707 is a prime.
It is a Duffinian number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1222070167 + ... + 1222070176.
It is an arithmetic number, because the mean of its divisors is an integer number (3666210516).
Almost surely, 212220701715 is an apocalyptic number.
12220701715 is a deficient number, since it is larger than the sum of its proper divisors (2444140349).
12220701715 is an equidigital number, since it uses as much as digits as its factorization.
12220701715 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2444140348.
The product of its (nonzero) digits is 1960, while the sum is 28.
The spelling of 12220701715 in words is "twelve billion, two hundred twenty million, seven hundred one thousand, seven hundred fifteen".
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