Base | Representation |
---|---|
bin | 10110010111010000… |
… | …01011011010001100 |
3 | 1010222201212021200010 |
4 | 23023220023122030 |
5 | 144042044220212 |
6 | 5303211233220 |
7 | 603345241536 |
oct | 131350133214 |
9 | 33881767603 |
10 | 12006241932 |
11 | 51012352a3 |
12 | 23b0a48810 |
13 | 119453b989 |
14 | 81c7a4856 |
15 | 4a40a503c |
hex | 2cba0b68c |
12006241932 has 54 divisors (see below), whose sum is σ = 28665895188. Its totient is φ = 3911109888.
The previous prime is 12006241927. The next prime is 12006241939. The reversal of 12006241932 is 23914260021.
It is a self number, because there is not a number n which added to its sum of digits gives 12006241932.
It is not an unprimeable number, because it can be changed into a prime (12006241939) by changing a digit.
It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 17839548 + ... + 17840220.
Almost surely, 212006241932 is an apocalyptic number.
12006241932 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
12006241932 is an abundant number, since it is smaller than the sum of its proper divisors (16659653256).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12006241932 is an frugal number, since it uses more digits than its factorization.
12006241932 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1447 (or 725 counting only the distinct ones).
The product of its (nonzero) digits is 5184, while the sum is 30.
The spelling of 12006241932 in words is "twelve billion, six million, two hundred forty-one thousand, nine hundred thirty-two".
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