Base | Representation |
---|---|
bin | 1111100101001… |
… | …01001110001001 |
3 | 100002221020221000 |
4 | 13302211032021 |
5 | 231424401134 |
6 | 20545205213 |
7 | 3144635025 |
oct | 762451611 |
9 | 302836830 |
10 | 130700169 |
11 | 6785aa76 |
12 | 37930809 |
13 | 211023a2 |
14 | 13503385 |
15 | b71ae99 |
hex | 7ca5389 |
130700169 has 32 divisors (see below), whose sum is σ = 203777280. Its totient is φ = 82684800.
The previous prime is 130700117. The next prime is 130700189. The reversal of 130700169 is 961007031.
It is not a de Polignac number, because 130700169 - 28 = 130699913 is a prime.
It is a super-2 number, since 2×1307001692 = 34165068353257122, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is not an unprimeable number, because it can be changed into a prime (130700189) 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, 39364 + ... + 42554.
It is an arithmetic number, because the mean of its divisors is an integer number (6368040).
Almost surely, 2130700169 is an apocalyptic number.
It is an amenable number.
130700169 is a deficient number, since it is larger than the sum of its proper divisors (73077111).
130700169 is a wasteful number, since it uses less digits than its factorization.
130700169 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3278 (or 3272 counting only the distinct ones).
The product of its (nonzero) digits is 1134, while the sum is 27.
The square root of 130700169 is about 11432.4174608873. The cubic root of 130700169 is about 507.4875391474.
The spelling of 130700169 in words is "one hundred thirty million, seven hundred thousand, one hundred sixty-nine".
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