Base | Representation |
---|---|
bin | 1111100100111… |
… | …10110101011100 |
3 | 100002212221001020 |
4 | 13302132311130 |
5 | 231423032022 |
6 | 20544444140 |
7 | 3144465540 |
oct | 762366534 |
9 | 302787036 |
10 | 130674012 |
11 | 67842357 |
12 | 37919650 |
13 | 210c3501 |
14 | 134d7a20 |
15 | b71335c |
hex | 7c9ed5c |
130674012 has 24 divisors (see below), whose sum is σ = 348464256. Its totient is φ = 37335408.
The previous prime is 130674007. The next prime is 130674031. The reversal of 130674012 is 210476031.
It is a super-2 number, since 2×1306740122 = 34151394824352288, which contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 777738 + ... + 777905.
It is an arithmetic number, because the mean of its divisors is an integer number (14519344).
Almost surely, 2130674012 is an apocalyptic number.
130674012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
130674012 is an abundant number, since it is smaller than the sum of its proper divisors (217790244).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
130674012 is a wasteful number, since it uses less digits than its factorization.
130674012 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1555657 (or 1555655 counting only the distinct ones).
The product of its (nonzero) digits is 1008, while the sum is 24.
The square root of 130674012 is about 11431.2734198776. The cubic root of 130674012 is about 507.4536824271.
The spelling of 130674012 in words is "one hundred thirty million, six hundred seventy-four thousand, twelve".
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