Base | Representation |
---|---|
bin | 11011010010100010010111… |
… | …101000111100001010001100 |
3 | 120201221220110112100212122222 |
4 | 123102202113220330022030 |
5 | 111212411213203224322 |
6 | 1103132534205554512 |
7 | 34165144666053350 |
oct | 3322422750741214 |
9 | 521856415325588 |
10 | 120021110211212 |
11 | 35273737852361 |
12 | 11564a8ab75a38 |
13 | 51c7c32b1c002 |
14 | 218d0a4991460 |
15 | dd2057ac2e42 |
hex | 6d2897a3c28c |
120021110211212 has 24 divisors (see below), whose sum is σ = 240896463215520. Its totient is φ = 51254566634880.
The previous prime is 120021110211193. The next prime is 120021110211239. The reversal of 120021110211212 is 212112011120021.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7627159787 + ... + 7627175522.
It is an arithmetic number, because the mean of its divisors is an integer number (10037352633980).
Almost surely, 2120021110211212 is an apocalyptic number.
It is an amenable number.
120021110211212 is an abundant number, since it is smaller than the sum of its proper divisors (120875353004308).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
120021110211212 is a wasteful number, since it uses less digits than its factorization.
120021110211212 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 15254335601 (or 15254335599 counting only the distinct ones).
The product of its (nonzero) digits is 32, while the sum is 17.
Adding to 120021110211212 its reverse (212112011120021), we get a palindrome (332133121331233).
The spelling of 120021110211212 in words is "one hundred twenty trillion, twenty-one billion, one hundred ten million, two hundred eleven thousand, two hundred twelve".
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