Base | Representation |
---|---|
bin | 1111100001111… |
… | …01100111011001 |
3 | 100002010200210200 |
4 | 13300331213121 |
5 | 231322311201 |
6 | 20532132413 |
7 | 3141216555 |
oct | 760754731 |
9 | 302120720 |
10 | 130275801 |
11 | 675a0157 |
12 | 37767109 |
13 | 20cb4196 |
14 | 13432865 |
15 | b685386 |
hex | 7c3d9d9 |
130275801 has 12 divisors (see below), whose sum is σ = 194665380. Its totient is φ = 83855520.
The previous prime is 130275751. The next prime is 130275851. The reversal of 130275801 is 108572031.
It is an interprime number because it is at equal distance from previous prime (130275751) and next prime (130275851).
It can be written as a sum of positive squares in 2 ways, for example, as 106069401 + 24206400 = 10299^2 + 4920^2 .
It is not a de Polignac number, because 130275801 - 214 = 130259417 is a prime.
It is not an unprimeable number, because it can be changed into a prime (130275851) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 249310 + ... + 249831.
It is an arithmetic number, because the mean of its divisors is an integer number (16222115).
Almost surely, 2130275801 is an apocalyptic number.
It is an amenable number.
130275801 is a deficient number, since it is larger than the sum of its proper divisors (64389579).
130275801 is a wasteful number, since it uses less digits than its factorization.
130275801 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 499176 (or 499173 counting only the distinct ones).
The product of its (nonzero) digits is 1680, while the sum is 27.
The square root of 130275801 is about 11413.8425168740. The cubic root of 130275801 is about 506.9376929372.
The spelling of 130275801 in words is "one hundred thirty million, two hundred seventy-five thousand, eight hundred one".
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