Base | Representation |
---|---|
bin | 1111100000010… |
… | …11110111110000 |
3 | 100001202100022021 |
4 | 13300023313300 |
5 | 231244301143 |
6 | 20523521224 |
7 | 3136410541 |
oct | 760136760 |
9 | 301670267 |
10 | 130072048 |
11 | 67471067 |
12 | 37689214 |
13 | 20c42512 |
14 | 133bc4c8 |
15 | b644ced |
hex | 7c0bdf0 |
130072048 has 20 divisors (see below), whose sum is σ = 252213768. Its totient is φ = 64984640.
The previous prime is 130072031. The next prime is 130072051. The reversal of 130072048 is 840270031.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25383 + ... + 30073.
Almost surely, 2130072048 is an apocalyptic number.
It is an amenable number.
130072048 is a deficient number, since it is larger than the sum of its proper divisors (122141720).
130072048 is a wasteful number, since it uses less digits than its factorization.
130072048 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6432 (or 6426 counting only the distinct ones).
The product of its (nonzero) digits is 1344, while the sum is 25.
The square root of 130072048 is about 11404.9133271586. The cubic root of 130072048 is about 506.6732693815.
The spelling of 130072048 in words is "one hundred thirty million, seventy-two thousand, forty-eight".
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