Base | Representation |
---|---|
bin | 10111111001011101… |
… | …11000110111011111 |
3 | 1020010011001211022121 |
4 | 23330232320313133 |
5 | 202234000201300 |
6 | 5521041123411 |
7 | 632640630250 |
oct | 137456706737 |
9 | 36104054277 |
10 | 12830084575 |
11 | 5494280490 |
12 | 25a0929567 |
13 | 129611c029 |
14 | 899d78b27 |
15 | 50158b81a |
hex | 2fcbb8ddf |
12830084575 has 24 divisors (see below), whose sum is σ = 19834980480. Its totient is φ = 7997973600.
The previous prime is 12830084567. The next prime is 12830084611. The reversal of 12830084575 is 57548003821.
It is not a de Polignac number, because 12830084575 - 23 = 12830084567 is a prime.
It is a super-2 number, since 2×128300845752 (a number of 21 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3330565 + ... + 3334414.
It is an arithmetic number, because the mean of its divisors is an integer number (826457520).
Almost surely, 212830084575 is an apocalyptic number.
12830084575 is a deficient number, since it is larger than the sum of its proper divisors (7004895905).
12830084575 is a wasteful number, since it uses less digits than its factorization.
12830084575 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6665007 (or 6665002 counting only the distinct ones).
The product of its (nonzero) digits is 268800, while the sum is 43.
The spelling of 12830084575 in words is "twelve billion, eight hundred thirty million, eighty-four thousand, five hundred seventy-five".
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