Base | Representation |
---|---|
bin | 11011010011111111011010… |
… | …001100001111110111000010 |
3 | 120202022110022210100022211010 |
4 | 123103333122030033313002 |
5 | 111221030312304323020 |
6 | 1103250455230501350 |
7 | 34205312426620422 |
oct | 3323773214176702 |
9 | 522273283308733 |
10 | 120121011011010 |
11 | 35302042192919 |
12 | 1158030b664856 |
13 | 5204493c07cb9 |
14 | 2193c6078c482 |
15 | dd4953264de0 |
hex | 6d3fda30fdc2 |
120121011011010 has 32 divisors (see below), whose sum is σ = 288302763500352. Its totient is φ = 32030898816960.
The previous prime is 120121011010967. The next prime is 120121011011093. The reversal of 120121011011010 is 10110110121021.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 84961309 + ... + 86363568.
It is an arithmetic number, because the mean of its divisors is an integer number (9009461359386).
Almost surely, 2120121011011010 is an apocalyptic number.
120121011011010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
120121011011010 is an abundant number, since it is smaller than the sum of its proper divisors (168181752489342).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
120121011011010 is a wasteful number, since it uses less digits than its factorization.
120121011011010 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 171348258.
The product of its (nonzero) digits is 4, while the sum is 12.
Adding to 120121011011010 its reverse (10110110121021), we get a palindrome (130231121132031).
The spelling of 120121011011010 in words is "one hundred twenty trillion, one hundred twenty-one billion, eleven million, eleven thousand, ten".
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