Base | Representation |
---|---|
bin | 1111100010000… |
… | …11010100100001 |
3 | 100002011212212011 |
4 | 13301003110201 |
5 | 231324033134 |
6 | 20532432521 |
7 | 3141344650 |
oct | 761032441 |
9 | 302155764 |
10 | 130299169 |
11 | 67606770 |
12 | 37778741 |
13 | 20cc1a00 |
14 | 1343b197 |
15 | b68c264 |
hex | 7c43521 |
130299169 has 96 divisors (see below), whose sum is σ = 202383360. Its totient is φ = 80870400.
The previous prime is 130299157. The next prime is 130299241. The reversal of 130299169 is 961992031.
It is not a de Polignac number, because 130299169 - 213 = 130290977 is a prime.
It is a super-2 number, since 2×1302991692 = 33955746884181122, which contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (130299269) by changing a digit.
It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 4203184 + ... + 4203214.
It is an arithmetic number, because the mean of its divisors is an integer number (2108160).
Almost surely, 2130299169 is an apocalyptic number.
130299169 is a gapful number since it is divisible by the number (19) formed by its first and last digit.
It is an amenable number.
130299169 is a deficient number, since it is larger than the sum of its proper divisors (72084191).
130299169 is a wasteful number, since it uses less digits than its factorization.
130299169 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 111 (or 98 counting only the distinct ones).
The product of its (nonzero) digits is 26244, while the sum is 40.
The square root of 130299169 is about 11414.8661402576. The cubic root of 130299169 is about 506.9680014870.
The spelling of 130299169 in words is "one hundred thirty million, two hundred ninety-nine thousand, one hundred sixty-nine".
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