Base | Representation |
---|---|
bin | 1111100001010… |
… | …00011111110000 |
3 | 100001222022010210 |
4 | 13300220133300 |
5 | 231312024141 |
6 | 20530224120 |
7 | 3140406426 |
oct | 760503760 |
9 | 301868123 |
10 | 130189296 |
11 | 67541166 |
12 | 37725040 |
13 | 20c839b3 |
14 | 1340d116 |
15 | b669916 |
hex | 7c287f0 |
130189296 has 40 divisors (see below), whose sum is σ = 336764160. Its totient is φ = 43339456.
The previous prime is 130189291. The next prime is 130189307. The reversal of 130189296 is 692981031.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (130189291) 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, 51715 + ... + 54173.
It is an arithmetic number, because the mean of its divisors is an integer number (8419104).
Almost surely, 2130189296 is an apocalyptic number.
130189296 is a gapful number since it is divisible by the number (16) formed by its first and last digit.
It is an amenable number.
130189296 is an abundant number, since it is smaller than the sum of its proper divisors (206574864).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
130189296 is a wasteful number, since it uses less digits than its factorization.
130189296 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3573 (or 3567 counting only the distinct ones).
The product of its (nonzero) digits is 23328, while the sum is 39.
The square root of 130189296 is about 11410.0524100462. The cubic root of 130189296 is about 506.8254634604.
The spelling of 130189296 in words is "one hundred thirty million, one hundred eighty-nine thousand, two hundred ninety-six".
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