Base | Representation |
---|---|
bin | 10110111011011101… |
… | …11110010100101110 |
3 | 1011202220110110112221 |
4 | 23131232332110232 |
5 | 200202330410410 |
6 | 5353302145554 |
7 | 614024246254 |
oct | 133556762456 |
9 | 34686413487 |
10 | 12310013230 |
11 | 5247755159 |
12 | 24767222ba |
13 | 121245a1c8 |
14 | 84ac7a5d4 |
15 | 4c0aab4da |
hex | 2ddbbe52e |
12310013230 has 32 divisors (see below), whose sum is σ = 22245767424. Its totient is φ = 4904545536.
The previous prime is 12310013203. The next prime is 12310013249. The reversal of 12310013230 is 3231001321.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3424314 + ... + 3427906.
It is an arithmetic number, because the mean of its divisors is an integer number (695180232).
Almost surely, 212310013230 is an apocalyptic number.
12310013230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
12310013230 is a deficient number, since it is larger than the sum of its proper divisors (9935754194).
12310013230 is a wasteful number, since it uses less digits than its factorization.
12310013230 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4860.
The product of its (nonzero) digits is 108, while the sum is 16.
Adding to 12310013230 its reverse (3231001321), we get a palindrome (15541014551).
The spelling of 12310013230 in words is "twelve billion, three hundred ten million, thirteen thousand, two hundred thirty".
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