Base | Representation |
---|---|
bin | 10110100100100110… |
… | …00011000001001000 |
3 | 1011021112102110010220 |
4 | 23102103003001020 |
5 | 144304221034143 |
6 | 5322245510040 |
7 | 606204342054 |
oct | 132223030110 |
9 | 34245373126 |
10 | 12118143048 |
11 | 5159415260 |
12 | 2422412320 |
13 | 11b178b45b |
14 | 82d5b2c64 |
15 | 4add0ad83 |
hex | 2d24c3048 |
12118143048 has 64 divisors (see below), whose sum is σ = 34993581120. Its totient is φ = 3456153600.
The previous prime is 12118143013. The next prime is 12118143061. The reversal of 12118143048 is 84034181121.
It is a Harshad number since it is a multiple of its sum of digits (33).
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1345573 + ... + 1354548.
It is an arithmetic number, because the mean of its divisors is an integer number (546774705).
Almost surely, 212118143048 is an apocalyptic number.
It is an amenable number.
12118143048 is an abundant number, since it is smaller than the sum of its proper divisors (22875438072).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12118143048 is a wasteful number, since it uses less digits than its factorization.
12118143048 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2700158 (or 2700154 counting only the distinct ones).
The product of its (nonzero) digits is 6144, while the sum is 33.
The spelling of 12118143048 in words is "twelve billion, one hundred eighteen million, one hundred forty-three thousand, forty-eight".
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