Base | Representation |
---|---|
bin | 10110100111011111… |
… | …01010110100000100 |
3 | 1011100020010000101111 |
4 | 23103233222310010 |
5 | 144331430021200 |
6 | 5324514134404 |
7 | 606620616010 |
oct | 132357526404 |
9 | 34306100344 |
10 | 12142423300 |
11 | 5171099387 |
12 | 242a581404 |
13 | 11b680cb77 |
14 | 8328d3540 |
15 | 4b10050ba |
hex | 2d3bead04 |
12142423300 has 36 divisors (see below), whose sum is σ = 30113211520. Its totient is φ = 4163116320.
The previous prime is 12142423297. The next prime is 12142423301. The reversal of 12142423300 is 332424121.
It is not an unprimeable number, because it can be changed into a prime (12142423301) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8672460 + ... + 8673859.
Almost surely, 212142423300 is an apocalyptic number.
12142423300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
12142423300 is an abundant number, since it is smaller than the sum of its proper divisors (17970788220).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12142423300 is a wasteful number, since it uses less digits than its factorization.
12142423300 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 17346340 (or 17346333 counting only the distinct ones).
The product of its (nonzero) digits is 1152, while the sum is 22.
Adding to 12142423300 its reverse (332424121), we get a palindrome (12474847421).
The spelling of 12142423300 in words is "twelve billion, one hundred forty-two million, four hundred twenty-three thousand, three hundred".
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