Base | Representation |
---|---|
bin | 10110100010100101… |
… | …10101011010010110 |
3 | 1011020100202020200110 |
4 | 23101102311122112 |
5 | 144240413410402 |
6 | 5320445023450 |
7 | 605611303320 |
oct | 132122653226 |
9 | 34210666613 |
10 | 12101310102 |
11 | 514a968432 |
12 | 2418854b86 |
13 | 11ab14672b |
14 | 82b270610 |
15 | 4ac5d356c |
hex | 2d14b5696 |
12101310102 has 64 divisors (see below), whose sum is σ = 30055219200. Its totient is φ = 3169873440.
The previous prime is 12101310031. The next prime is 12101310119. The reversal of 12101310102 is 20101310121.
12101310102 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 219852 + ... + 269327.
It is an arithmetic number, because the mean of its divisors is an integer number (469612800).
Almost surely, 212101310102 is an apocalyptic number.
12101310102 is an abundant number, since it is smaller than the sum of its proper divisors (17953909098).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12101310102 is a wasteful number, since it uses less digits than its factorization.
12101310102 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 489241.
The product of its (nonzero) digits is 12, while the sum is 12.
Adding to 12101310102 its reverse (20101310121), we get a palindrome (32202620223).
The spelling of 12101310102 in words is "twelve billion, one hundred one million, three hundred ten thousand, one hundred two".
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