Base | Representation |
---|---|
bin | 10110100100110110… |
… | …10111010011100100 |
3 | 1011021200112012212222 |
4 | 23102123113103210 |
5 | 144310300321200 |
6 | 5322404331512 |
7 | 606232022351 |
oct | 132233272344 |
9 | 34250465788 |
10 | 12120323300 |
11 | 515a674318 |
12 | 24230a3b98 |
13 | 11b2072947 |
14 | 82d9bd628 |
15 | 4ae0dbd85 |
hex | 2d26d74e4 |
12120323300 has 36 divisors (see below), whose sum is σ = 26319042036. Its totient is φ = 4844822400.
The previous prime is 12120323297. The next prime is 12120323333. The reversal of 12120323300 is 332302121.
It can be written as a sum of positive squares in 6 ways, for example, as 223622116 + 11896701184 = 14954^2 + 109072^2 .
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, 108710 + ... + 189890.
It is an arithmetic number, because the mean of its divisors is an integer number (731084501).
Almost surely, 212120323300 is an apocalyptic number.
12120323300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
12120323300 is an abundant number, since it is smaller than the sum of its proper divisors (14198718736).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12120323300 is a wasteful number, since it uses less digits than its factorization.
12120323300 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 82688 (or 82681 counting only the distinct ones).
The product of its (nonzero) digits is 216, while the sum is 17.
Adding to 12120323300 its reverse (332302121), we get a palindrome (12452625421).
The spelling of 12120323300 in words is "twelve billion, one hundred twenty million, three hundred twenty-three thousand, three hundred".
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