Base | Representation |
---|---|
bin | 101110001100… |
… | …101010111000 |
3 | 211210021111210 |
4 | 232030222320 |
5 | 11100014040 |
6 | 1111323120 |
7 | 204636432 |
oct | 56145270 |
9 | 24707453 |
10 | 12110520 |
11 | 69218a4 |
12 | 40804a0 |
13 | 26803b6 |
14 | 1873652 |
15 | 10e3480 |
hex | b8cab8 |
12110520 has 64 divisors (see below), whose sum is σ = 37192320. Its totient is φ = 3153024.
The previous prime is 12110471. The next prime is 12110521. The reversal of 12110520 is 2501121.
12110520 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (12).
It is a junction number, because it is equal to n+sod(n) for n = 12110496 and 12110505.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12110521) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3987 + ... + 6333.
It is an arithmetic number, because the mean of its divisors is an integer number (581130).
Almost surely, 212110520 is an apocalyptic number.
12110520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 12110520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18596160).
12110520 is an abundant number, since it is smaller than the sum of its proper divisors (25081800).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12110520 is a wasteful number, since it uses less digits than its factorization.
12110520 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2404 (or 2400 counting only the distinct ones).
The product of its (nonzero) digits is 20, while the sum is 12.
The square root of 12110520 is about 3480.0172413366. The cubic root of 12110520 is about 229.6435562654.
Adding to 12110520 its reverse (2501121), we get a palindrome (14611641).
The spelling of 12110520 in words is "twelve million, one hundred ten thousand, five hundred twenty".
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