Base | Representation |
---|---|
bin | 10110100010011100… |
… | …10000101010100010 |
3 | 1011020021111022211122 |
4 | 23101032100222202 |
5 | 144240112023020 |
6 | 5320403212242 |
7 | 605565150401 |
oct | 132116205242 |
9 | 34207438748 |
10 | 12100111010 |
11 | 514a219549 |
12 | 2418377082 |
13 | 11aab16a00 |
14 | 82b03b638 |
15 | 4ac448125 |
hex | 2d1390aa2 |
12100111010 has 48 divisors (see below), whose sum is σ = 23868903744. Its totient is φ = 4413854016.
The previous prime is 12100110989. The next prime is 12100111027. The reversal of 12100111010 is 1011100121.
It is a happy 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, 97139 + ... + 183401.
It is an arithmetic number, because the mean of its divisors is an integer number (497268828).
Almost surely, 212100111010 is an apocalyptic number.
12100111010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
12100111010 is a deficient number, since it is larger than the sum of its proper divisors (11768792734).
12100111010 is a wasteful number, since it uses less digits than its factorization.
12100111010 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 86379 (or 86366 counting only the distinct ones).
The product of its (nonzero) digits is 2, while the sum is 8.
Adding to 12100111010 its reverse (1011100121), we get a palindrome (13111211131).
The spelling of 12100111010 in words is "twelve billion, one hundred million, one hundred eleven thousand, ten".
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