Base | Representation |
---|---|
bin | 10110110110111110… |
… | …01010011010100100 |
3 | 1011200021112010221220 |
4 | 23123133022122210 |
5 | 200113203022040 |
6 | 5345434140340 |
7 | 613055643111 |
oct | 133337123244 |
9 | 34607463856 |
10 | 12272314020 |
11 | 522844618a |
12 | 2465b816b0 |
13 | 12076ba995 |
14 | 845c65908 |
15 | 4bc6112d0 |
hex | 2db7ca6a4 |
12272314020 has 48 divisors (see below), whose sum is σ = 34381101888. Its totient is φ = 3270843520.
The previous prime is 12272313943. The next prime is 12272314063. The reversal of 12272314020 is 2041327221.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58135 + ... + 167105.
It is an arithmetic number, because the mean of its divisors is an integer number (716272956).
Almost surely, 212272314020 is an apocalyptic number.
12272314020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
12272314020 is an abundant number, since it is smaller than the sum of its proper divisors (22108787868).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12272314020 is a wasteful number, since it uses less digits than its factorization.
12272314020 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 110860 (or 110858 counting only the distinct ones).
The product of its (nonzero) digits is 1344, while the sum is 24.
The spelling of 12272314020 in words is "twelve billion, two hundred seventy-two million, three hundred fourteen thousand, twenty".
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