Base | Representation |
---|---|
bin | 10110100101101101… |
… | …00100100001000100 |
3 | 1011022011221120011010 |
4 | 23102312210201010 |
5 | 144314112032200 |
6 | 5323221242220 |
7 | 606346445352 |
oct | 132266444104 |
9 | 34264846133 |
10 | 12127455300 |
11 | 51636a5734 |
12 | 2425563370 |
13 | 11b369bc6c |
14 | 8309187d2 |
15 | 4aea4a150 |
hex | 2d2da4844 |
12127455300 has 36 divisors (see below), whose sum is σ = 35088771536. Its totient is φ = 3233988000.
The previous prime is 12127455293. The next prime is 12127455367. The reversal of 12127455300 is 355472121.
It is a Harshad number since it is a multiple of its sum of digits (30).
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20212126 + ... + 20212725.
Almost surely, 212127455300 is an apocalyptic number.
12127455300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
12127455300 is an abundant number, since it is smaller than the sum of its proper divisors (22961316236).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12127455300 is a wasteful number, since it uses less digits than its factorization.
12127455300 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 40424868 (or 40424861 counting only the distinct ones).
The product of its (nonzero) digits is 8400, while the sum is 30.
The spelling of 12127455300 in words is "twelve billion, one hundred twenty-seven million, four hundred fifty-five thousand, three hundred".
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