Base | Representation |
---|---|
bin | 111100111111110101… |
… | …0111000001101101100 |
3 | 110112002222121111212220 |
4 | 1321333222320031230 |
5 | 4121232141344422 |
6 | 140102034555340 |
7 | 12315035556633 |
oct | 1717752701554 |
9 | 415088544786 |
10 | 130990965612 |
11 | 50609a92281 |
12 | 21478738b50 |
13 | c47729a810 |
14 | 64a8d4451a |
15 | 3619d5ce5c |
hex | 1e7fab836c |
130990965612 has 48 divisors (see below), whose sum is σ = 346480834560. Its totient is φ = 38183600448.
The previous prime is 130990965569. The next prime is 130990965617. The reversal of 130990965612 is 216569099031.
It is not an unprimeable number, because it can be changed into a prime (130990965617) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22094028 + ... + 22099955.
It is an arithmetic number, because the mean of its divisors is an integer number (7218350720).
Almost surely, 2130990965612 is an apocalyptic number.
130990965612 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
130990965612 is an abundant number, since it is smaller than the sum of its proper divisors (215489868948).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
130990965612 is a wasteful number, since it uses less digits than its factorization.
130990965612 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 44194022 (or 44194020 counting only the distinct ones).
The product of its (nonzero) digits is 787320, while the sum is 51.
The spelling of 130990965612 in words is "one hundred thirty billion, nine hundred ninety million, nine hundred sixty-five thousand, six hundred twelve".
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