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130482975 = 352719103127
BaseRepresentation
bin1111100011100…
…00001100011111
3100002112012222210
413301300030133
5231400423400
620540411503
73143041560
oct761601437
9302465883
10130482975
1167721877
1237846b93
132105757c
1413488167
15b6c6950
hex7c7031f

130482975 has 96 divisors (see below), whose sum is σ = 264110080. Its totient is φ = 55520640.

The previous prime is 130482971. The next prime is 130482991. The reversal of 130482975 is 579284031.

It is not a de Polignac number, because 130482975 - 22 = 130482971 is a prime.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130482971) 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, 1027362 + ... + 1027488.

Almost surely, 2130482975 is an apocalyptic number.

130482975 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

130482975 is an abundant number, since it is smaller than the sum of its proper divisors (133627105).

130482975 is a wasteful number, since it uses less digits than its factorization.

130482975 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269 (or 264 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 39.

The square root of 130482975 is about 11422.9144704843. The cubic root of 130482975 is about 507.2062736087.

The spelling of 130482975 in words is "one hundred thirty million, four hundred eighty-two thousand, nine hundred seventy-five".

Divisors: 1 3 5 7 15 19 21 25 35 57 75 95 103 105 127 133 175 285 309 381 399 475 515 525 635 665 721 889 1425 1545 1905 1957 1995 2163 2413 2575 2667 3175 3325 3605 4445 5871 7239 7725 9525 9785 9975 10815 12065 13081 13335 13699 16891 18025 22225 29355 36195 39243 41097 48925 50673 54075 60325 65405 66675 68495 84455 91567 146775 180975 196215 205485 248539 253365 274701 327025 342475 422275 457835 745617 981075 1027425 1242695 1266825 1373505 1739773 2289175 3728085 5219319 6213475 6867525 8698865 18640425 26096595 43494325 130482975