Base | Representation |
---|---|
bin | 10110111011011101… |
… | …11110010011101111 |
3 | 1011202220110110110121 |
4 | 23131232332103233 |
5 | 200202330410132 |
6 | 5353302145411 |
7 | 614024246134 |
oct | 133556762357 |
9 | 34686413417 |
10 | 12310013167 |
11 | 5247755101 |
12 | 2476722267 |
13 | 121245a17a |
14 | 84ac7a58b |
15 | 4c0aab497 |
hex | 2ddbbe4ef |
12310013167 has 4 divisors (see below), whose sum is σ = 12314788920. Its totient is φ = 12305237416.
The previous prime is 12310013159. The next prime is 12310013197. The reversal of 12310013167 is 76131001321.
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 12310013167 - 23 = 12310013159 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12310013137) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2384008 + ... + 2389165.
It is an arithmetic number, because the mean of its divisors is an integer number (3078697230).
Almost surely, 212310013167 is an apocalyptic number.
12310013167 is a deficient number, since it is larger than the sum of its proper divisors (4775753).
12310013167 is an equidigital number, since it uses as much as digits as its factorization.
12310013167 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4775752.
The product of its (nonzero) digits is 756, while the sum is 25.
Adding to 12310013167 its reverse (76131001321), we get a palindrome (88441014488).
The spelling of 12310013167 in words is "twelve billion, three hundred ten million, thirteen thousand, one hundred sixty-seven".
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