Base | Representation |
---|---|
bin | 10110100110000010… |
… | …00101000111111100 |
3 | 1011022101010112022011 |
4 | 23103001011013330 |
5 | 144320313212200 |
6 | 5323400301004 |
7 | 606412041415 |
oct | 132301050774 |
9 | 34271115264 |
10 | 12130210300 |
11 | 516520759a |
12 | 2426471764 |
13 | 11b4124c40 |
14 | 83103480c |
15 | 4aede15ba |
hex | 2d30451fc |
12130210300 has 72 divisors (see below), whose sum is σ = 28551731600. Its totient is φ = 4446558720.
The previous prime is 12130210241. The next prime is 12130210331. The reversal of 12130210300 is 301203121.
It is a Harshad number since it is a multiple of its sum of digits (13).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 147136 + ... + 214264.
Almost surely, 212130210300 is an apocalyptic number.
12130210300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 12130210300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14275865800).
12130210300 is an abundant number, since it is smaller than the sum of its proper divisors (16421521300).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12130210300 is a wasteful number, since it uses less digits than its factorization.
12130210300 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 67295 (or 67288 counting only the distinct ones).
The product of its (nonzero) digits is 36, while the sum is 13.
Adding to 12130210300 its reverse (301203121), we get a palindrome (12431413421).
The spelling of 12130210300 in words is "twelve billion, one hundred thirty million, two hundred ten thousand, three hundred".
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