Base | Representation |
---|---|
bin | 101110111110… |
… | …001001000100 |
3 | 212011120110211 |
4 | 232332021010 |
5 | 11123010111 |
6 | 1115525204 |
7 | 206442262 |
oct | 56761104 |
9 | 25146424 |
10 | 12313156 |
11 | 6a50069 |
12 | 4159804 |
13 | 27216bb |
14 | 18c7432 |
15 | 1133521 |
hex | bbe244 |
12313156 has 24 divisors (see below), whose sum is σ = 22284416. Its totient is φ = 5948640.
The previous prime is 12313141. The next prime is 12313157. The reversal of 12313156 is 65131321.
It is a happy number.
12313156 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a super-2 number, since 2×123131562 = 303227621360672, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (12313157) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39955 + ... + 40261.
Almost surely, 212313156 is an apocalyptic number.
It is an amenable number.
12313156 is a deficient number, since it is larger than the sum of its proper divisors (9971260).
12313156 is a wasteful number, since it uses less digits than its factorization.
12313156 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 619 (or 617 counting only the distinct ones).
The product of its digits is 540, while the sum is 22.
The square root of 12313156 is about 3509.0106867891. The cubic root of 12313156 is about 230.9172945304.
Adding to 12313156 its reverse (65131321), we get a palindrome (77444477).
It can be divided in two parts, 1231315 and 6, that added together give a palindrome (1231321).
The spelling of 12313156 in words is "twelve million, three hundred thirteen thousand, one hundred fifty-six".
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