Base | Representation |
---|---|
bin | 10110011011011111… |
… | …10100110110000000 |
3 | 1011002012202212122220 |
4 | 23031233310312000 |
5 | 144130200113323 |
6 | 5310521331040 |
7 | 604256422542 |
oct | 131557646600 |
9 | 34065685586 |
10 | 12041801088 |
11 | 511a312429 |
12 | 2400936a80 |
13 | 119ba0c0b5 |
14 | 8233bd692 |
15 | 4a727b0e3 |
hex | 2cdbf4d80 |
12041801088 has 32 divisors (see below), whose sum is σ = 31986035160. Its totient is φ = 4013933568.
The previous prime is 12041801081. The next prime is 12041801099. The reversal of 12041801088 is 88010814021.
It is a tau number, because it is divible by the number of its divisors (32).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12041801081) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15679045 + ... + 15679812.
Almost surely, 212041801088 is an apocalyptic number.
It is an amenable number.
12041801088 is an abundant number, since it is smaller than the sum of its proper divisors (19944234072).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12041801088 is an equidigital number, since it uses as much as digits as its factorization.
12041801088 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 31358874 (or 31358862 counting only the distinct ones).
The product of its (nonzero) digits is 4096, while the sum is 33.
The spelling of 12041801088 in words is "twelve billion, forty-one million, eight hundred one thousand, eighty-eight".
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