Base | Representation |
---|---|
bin | 10110111011101101… |
… | …01011001101101110 |
3 | 1011210001021000221021 |
4 | 23131312223031232 |
5 | 200203340011420 |
6 | 5353413324354 |
7 | 614050355230 |
oct | 133566531556 |
9 | 34701230837 |
10 | 12312032110 |
11 | 5248903a54 |
12 | 24773366ba |
13 | 12129b6101 |
14 | 84b244250 |
15 | 4c0d597aa |
hex | 2dddab36e |
12312032110 has 64 divisors (see below), whose sum is σ = 27228026880. Its totient is φ = 3913989120.
The previous prime is 12312032059. The next prime is 12312032123. The reversal of 12312032110 is 1123021321.
It is a super-2 number, since 2×123120321102 (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 31 ways as a sum of consecutive naturals, for example, 35971 + ... + 160990.
It is an arithmetic number, because the mean of its divisors is an integer number (425437920).
Almost surely, 212312032110 is an apocalyptic number.
12312032110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
12312032110 is an abundant number, since it is smaller than the sum of its proper divisors (14915994770).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12312032110 is a wasteful number, since it uses less digits than its factorization.
12312032110 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 197041.
The product of its (nonzero) digits is 72, while the sum is 16.
Adding to 12312032110 its reverse (1123021321), we get a palindrome (13435053431).
The spelling of 12312032110 in words is "twelve billion, three hundred twelve million, thirty-two thousand, one hundred ten".
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