Base | Representation |
---|---|
bin | 110111111011010000… |
… | …1100100001010100100 |
3 | 102110222222112202222201 |
4 | 1233312201210022210 |
5 | 3431431112023022 |
6 | 131101230104244 |
7 | 11451123046150 |
oct | 1576641441244 |
9 | 373888482881 |
10 | 120100111012 |
11 | 46a30421aa2 |
12 | 1b33934b084 |
13 | b42cb6955b |
14 | 5b54766060 |
15 | 31cdb7d127 |
hex | 1bf68642a4 |
120100111012 has 12 divisors (see below), whose sum is σ = 240200222080. Its totient is φ = 51471476136.
The previous prime is 120100110983. The next prime is 120100111013. The reversal of 120100111012 is 210111001021.
120100111012 is an admirable number.
It is a self number, because there is not a number n which added to its sum of digits gives 120100111012.
It is not an unprimeable number, because it can be changed into a prime (120100111013) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2144644812 + ... + 2144644867.
Almost surely, 2120100111012 is an apocalyptic number.
It is an amenable number.
120100111012 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
120100111012 is a wasteful number, since it uses less digits than its factorization.
120100111012 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4289289690 (or 4289289688 counting only the distinct ones).
The product of its (nonzero) digits is 4, while the sum is 10.
Adding to 120100111012 its reverse (210111001021), we get a palindrome (330211112033).
The spelling of 120100111012 in words is "one hundred twenty billion, one hundred million, one hundred eleven thousand, twelve".
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