Base | Representation |
---|---|
bin | 10110100101011011… |
… | …00101011111111000 |
3 | 1011022000111220022200 |
4 | 23102231211133320 |
5 | 144313011200044 |
6 | 5323054550200 |
7 | 606320435562 |
oct | 132255453770 |
9 | 34260456280 |
10 | 12125100024 |
11 | 5162337124 |
12 | 2424808360 |
13 | 11b3055bcb |
14 | 8304a4332 |
15 | 4ae732369 |
hex | 2d2b657f8 |
12125100024 has 48 divisors (see below), whose sum is σ = 32849949600. Its totient is φ = 4040329344.
The previous prime is 12125100017. The next prime is 12125100061. The reversal of 12125100024 is 42000152121.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a congruent number.
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, 197572 + ... + 251564.
It is an arithmetic number, because the mean of its divisors is an integer number (684373950).
Almost surely, 212125100024 is an apocalyptic number.
It is an amenable number.
12125100024 is an abundant number, since it is smaller than the sum of its proper divisors (20724849576).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12125100024 is a wasteful number, since it uses less digits than its factorization.
12125100024 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 57124 (or 57117 counting only the distinct ones).
The product of its (nonzero) digits is 160, while the sum is 18.
Adding to 12125100024 its reverse (42000152121), we get a palindrome (54125252145).
The spelling of 12125100024 in words is "twelve billion, one hundred twenty-five million, one hundred thousand, twenty-four".
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