Base | Representation |
---|---|
bin | 101110111110… |
… | …000001111100 |
3 | 212011112211221 |
4 | 232332001330 |
5 | 11123001300 |
6 | 1115523124 |
7 | 206441041 |
oct | 56760174 |
9 | 25145757 |
10 | 12312700 |
11 | 6a4a794 |
12 | 41594a4 |
13 | 272142a |
14 | 18c71c8 |
15 | 113331a |
hex | bbe07c |
12312700 has 18 divisors (see below), whose sum is σ = 26718776. Its totient is φ = 4925040.
The previous prime is 12312689. The next prime is 12312701. The reversal of 12312700 is 721321.
It is a happy number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12312701) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 61464 + ... + 61663.
Almost surely, 212312700 is an apocalyptic number.
12312700 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
12312700 is an abundant number, since it is smaller than the sum of its proper divisors (14406076).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12312700 is a wasteful number, since it uses less digits than its factorization.
12312700 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 123141 (or 123134 counting only the distinct ones).
The product of its (nonzero) digits is 84, while the sum is 16.
The square root of 12312700 is about 3508.9457106088. The cubic root of 12312700 is about 230.9144439321.
The spelling of 12312700 in words is "twelve million, three hundred twelve thousand, seven hundred".
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