Base | Representation |
---|---|
bin | 110111111011010100… |
… | …0110001100101110100 |
3 | 102111000010002210120201 |
4 | 1233312220301211310 |
5 | 3431432103013022 |
6 | 131101334410244 |
7 | 11451145110310 |
oct | 1576650614564 |
9 | 374003083521 |
10 | 120102001012 |
11 | 46a314a2a84 |
12 | 1b339b00984 |
13 | b43037b8b6 |
14 | 5b54ad8b40 |
15 | 31cde03127 |
hex | 1bf6a31974 |
120102001012 has 24 divisors (see below), whose sum is σ = 252846319040. Its totient is φ = 48763218240.
The previous prime is 120102000989. The next prime is 120102001039. The reversal of 120102001012 is 210100201021.
It is a self number, because there is not a number n which added to its sum of digits gives 120102001012.
It is a congruent number.
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, 112877289 + ... + 112878352.
Almost surely, 2120102001012 is an apocalyptic number.
It is an amenable number.
120102001012 is an abundant number, since it is smaller than the sum of its proper divisors (132744318028).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
120102001012 is a wasteful number, since it uses less digits than its factorization.
120102001012 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 225755671 (or 225755669 counting only the distinct ones).
The product of its (nonzero) digits is 8, while the sum is 10.
Adding to 120102001012 its reverse (210100201021), we get a palindrome (330202202033).
Subtracting 120102001012 from its reverse (210100201021), we obtain a square (89998200009 = 2999972).
The spelling of 120102001012 in words is "one hundred twenty billion, one hundred two million, one thousand, twelve".
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