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130702910 = 2513277339
BaseRepresentation
bin1111100101001…
…01111000111110
3100002221101200112
413302211320332
5231424443120
620545230022
73144646022
oct762457076
9302841615
10130702910
1167862038
1237932312
1321103700
1413504382
15b71bbc5
hex7ca5e3e

130702910 has 24 divisors (see below), whose sum is σ = 254757960. Its totient is φ = 48258912.

The previous prime is 130702909. The next prime is 130702969. The reversal of 130702910 is 19207031.

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 11 ways as a sum of consecutive naturals, for example, 36980 + ... + 40359.

It is an arithmetic number, because the mean of its divisors is an integer number (10614915).

Almost surely, 2130702910 is an apocalyptic number.

130702910 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

130702910 is a deficient number, since it is larger than the sum of its proper divisors (124055050).

130702910 is a wasteful number, since it uses less digits than its factorization.

130702910 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77372 (or 77359 counting only the distinct ones).

The product of its (nonzero) digits is 378, while the sum is 23.

The square root of 130702910 is about 11432.5373386663. The cubic root of 130702910 is about 507.4910867419.

Adding to 130702910 its reverse (19207031), we get a palindrome (149909941).

The spelling of 130702910 in words is "one hundred thirty million, seven hundred two thousand, nine hundred ten".

Divisors: 1 2 5 10 13 26 65 130 169 338 845 1690 77339 154678 386695 773390 1005407 2010814 5027035 10054070 13070291 26140582 65351455 130702910