Base | Representation |
---|---|
bin | 1111100000101… |
… | …11100111000100 |
3 | 100001211210021011 |
4 | 13300113213010 |
5 | 231302321012 |
6 | 20524532004 |
7 | 3140000662 |
oct | 760274704 |
9 | 301753234 |
10 | 130120132 |
11 | 674a41aa |
12 | 376b1004 |
13 | 20c5b37c |
14 | 133d1c32 |
15 | b6541a7 |
hex | 7c179c4 |
130120132 has 24 divisors (see below), whose sum is σ = 241950240. Its totient is φ = 61056000.
The previous prime is 130120121. The next prime is 130120139. The reversal of 130120132 is 231021031.
It is not an unprimeable number, because it can be changed into a prime (130120139) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 132 + ... + 16132.
It is an arithmetic number, because the mean of its divisors is an integer number (10081260).
Almost surely, 2130120132 is an apocalyptic number.
It is an amenable number.
130120132 is a deficient number, since it is larger than the sum of its proper divisors (111830108).
130120132 is a wasteful number, since it uses less digits than its factorization.
130120132 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 16131 (or 16129 counting only the distinct ones).
The product of its (nonzero) digits is 36, while the sum is 13.
The square root of 130120132 is about 11407.0211711910. The cubic root of 130120132 is about 506.7356960042.
Adding to 130120132 its reverse (231021031), we get a palindrome (361141163).
The spelling of 130120132 in words is "one hundred thirty million, one hundred twenty thousand, one hundred thirty-two".
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