Base | Representation |
---|---|
bin | 1111100000111… |
… | …10010011110100 |
3 | 100001220011220110 |
4 | 13300132103310 |
5 | 231304210242 |
6 | 20525303020 |
7 | 3140143662 |
oct | 760362364 |
9 | 301804813 |
10 | 130147572 |
11 | 67512885 |
12 | 37704a70 |
13 | 20c6a9c9 |
14 | 133dbc32 |
15 | b65c39c |
hex | 7c1e4f4 |
130147572 has 24 divisors (see below), whose sum is σ = 303986592. Its totient is φ = 43338400.
The previous prime is 130147561. The next prime is 130147643. The reversal of 130147572 is 275741031.
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, 8122 + ... + 18062.
It is an arithmetic number, because the mean of its divisors is an integer number (12666108).
Almost surely, 2130147572 is an apocalyptic number.
130147572 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
130147572 is an abundant number, since it is smaller than the sum of its proper divisors (173839020).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
130147572 is a wasteful number, since it uses less digits than its factorization.
130147572 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 11039 (or 11037 counting only the distinct ones).
The product of its (nonzero) digits is 5880, while the sum is 30.
The square root of 130147572 is about 11408.2238757836. The cubic root of 130147572 is about 506.7713139878.
The spelling of 130147572 in words is "one hundred thirty million, one hundred forty-seven thousand, five hundred seventy-two".
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