Base | Representation |
---|---|
bin | 1111100001101… |
… | …01110001001011 |
3 | 100002002001201020 |
4 | 13300311301023 |
5 | 231320244114 |
6 | 20531323523 |
7 | 3141024060 |
oct | 760656113 |
9 | 302061636 |
10 | 130243659 |
11 | 67578a97 |
12 | 377505a3 |
13 | 20ca2670 |
14 | 13424c67 |
15 | b67aaa9 |
hex | 7c35c4b |
130243659 has 32 divisors (see below), whose sum is σ = 214502400. Its totient is φ = 68452992.
The previous prime is 130243643. The next prime is 130243769. The reversal of 130243659 is 956342031.
It is not a de Polignac number, because 130243659 - 24 = 130243643 is a prime.
It is not an unprimeable number, because it can be changed into a prime (130243609) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 94594 + ... + 95960.
It is an arithmetic number, because the mean of its divisors is an integer number (6703200).
Almost surely, 2130243659 is an apocalyptic number.
130243659 is a deficient number, since it is larger than the sum of its proper divisors (84258741).
130243659 is a wasteful number, since it uses less digits than its factorization.
130243659 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1739.
The product of its (nonzero) digits is 19440, while the sum is 33.
The square root of 130243659 is about 11412.4344028783. The cubic root of 130243659 is about 506.8959984925.
The spelling of 130243659 in words is "one hundred thirty million, two hundred forty-three thousand, six hundred fifty-nine".
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