Base | Representation |
---|---|
bin | 10111001000101100… |
… | …11110110010000100 |
3 | 1012001122100212011200 |
4 | 23210112132302010 |
5 | 200414241024332 |
6 | 5412305502500 |
7 | 616543016316 |
oct | 134426366204 |
9 | 35048325150 |
10 | 12421033092 |
11 | 52a4393006 |
12 | 24a7941a30 |
13 | 122c45b830 |
14 | 85b8d97b6 |
15 | 4ca6db17c |
hex | 2e459ec84 |
12421033092 has 72 divisors (see below), whose sum is σ = 33837847680. Its totient is φ = 3819026880.
The previous prime is 12421033087. The next prime is 12421033103. The reversal of 12421033092 is 29033012421.
It is a happy number.
12421033092 is a `hidden beast` number, since 1 + 242 + 1 + 0 + 330 + 92 = 666.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 673717 + ... + 691907.
Almost surely, 212421033092 is an apocalyptic number.
12421033092 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
12421033092 is an abundant number, since it is smaller than the sum of its proper divisors (21416814588).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12421033092 is a wasteful number, since it uses less digits than its factorization.
12421033092 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 19673 (or 19668 counting only the distinct ones).
The product of its (nonzero) digits is 2592, while the sum is 27.
The spelling of 12421033092 in words is "twelve billion, four hundred twenty-one million, thirty-three thousand, ninety-two".
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