Base | Representation |
---|---|
bin | 1111100001111… |
… | …01011111000110 |
3 | 100002010200002000 |
4 | 13300331133012 |
5 | 231322302040 |
6 | 20532130130 |
7 | 3141215166 |
oct | 760753706 |
9 | 302120060 |
10 | 130275270 |
11 | 6759a814 |
12 | 37766946 |
13 | 20cb3b78 |
14 | 134325a6 |
15 | b685130 |
hex | 7c3d7c6 |
130275270 has 32 divisors (see below), whose sum is σ = 347401440. Its totient is φ = 34740000.
The previous prime is 130275259. The next prime is 130275287. The reversal of 130275270 is 72572031.
130275270 is a `hidden beast` number, since 130 + 2 + 7 + 527 + 0 = 666.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a congruent number.
It is an unprimeable number.
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 15 ways as a sum of consecutive naturals, for example, 240981 + ... + 241520.
It is an arithmetic number, because the mean of its divisors is an integer number (10856295).
Almost surely, 2130275270 is an apocalyptic number.
130275270 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
130275270 is an abundant number, since it is smaller than the sum of its proper divisors (217126170).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
130275270 is a wasteful number, since it uses less digits than its factorization.
130275270 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 482517 (or 482511 counting only the distinct ones).
The product of its (nonzero) digits is 2940, while the sum is 27.
The square root of 130275270 is about 11413.8192556217. The cubic root of 130275270 is about 506.9370041823.
The spelling of 130275270 in words is "one hundred thirty million, two hundred seventy-five thousand, two hundred seventy".
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