Base | Representation |
---|---|
bin | 1111100001000… |
… | …00010011111100 |
3 | 100001220121011011 |
4 | 13300200103330 |
5 | 231304441042 |
6 | 20525405004 |
7 | 3140206615 |
oct | 760402374 |
9 | 301817134 |
10 | 130155772 |
11 | 67518a5a |
12 | 37709764 |
13 | 20c71666 |
14 | 13400c0c |
15 | b65ea17 |
hex | 7c204fc |
130155772 has 12 divisors (see below), whose sum is σ = 228853576. Its totient is φ = 64769040.
The previous prime is 130155769. The next prime is 130155787. The reversal of 130155772 is 277551031.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 76263 + ... + 77950.
Almost surely, 2130155772 is an apocalyptic number.
It is an amenable number.
130155772 is a deficient number, since it is larger than the sum of its proper divisors (98697804).
130155772 is a wasteful number, since it uses less digits than its factorization.
130155772 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 154428 (or 154426 counting only the distinct ones).
The product of its (nonzero) digits is 7350, while the sum is 31.
The square root of 130155772 is about 11408.5832599846. The cubic root of 130155772 is about 506.7819568743.
The spelling of 130155772 in words is "one hundred thirty million, one hundred fifty-five thousand, seven hundred seventy-two".
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