Base | Representation |
---|---|
bin | 1011000110101110100101… |
… | …0011010100001101111000 |
3 | 1121020021200121120000012200 |
4 | 2301223221103110031320 |
5 | 3100023003032210404 |
6 | 41545143225510200 |
7 | 2400105262555245 |
oct | 261535123241570 |
9 | 47207617500180 |
10 | 12210211210104 |
11 | 39883599aa316 |
12 | 1452507042360 |
13 | 6a75583a9acb |
14 | 302d97cc25cc |
15 | 162937a73839 |
hex | b1ae94d4378 |
12210211210104 has 48 divisors (see below), whose sum is σ = 33076445337000. Its totient is φ = 4069193688384.
The previous prime is 12210211209971. The next prime is 12210211210117. The reversal of 12210211210104 is 40101211201221.
12210211210104 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a congruent number.
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, 17928279 + ... + 18596870.
Almost surely, 212210211210104 is an apocalyptic number.
It is an amenable number.
12210211210104 is an abundant number, since it is smaller than the sum of its proper divisors (20866234126896).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12210211210104 is a wasteful number, since it uses less digits than its factorization.
12210211210104 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 36529804 (or 36529797 counting only the distinct ones).
The product of its (nonzero) digits is 64, while the sum is 18.
Adding to 12210211210104 its reverse (40101211201221), we get a palindrome (52311422411325).
The spelling of 12210211210104 in words is "twelve trillion, two hundred ten billion, two hundred eleven million, two hundred ten thousand, one hundred four".
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