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130982834 = 21031913329
BaseRepresentation
bin1111100111010…
…10001110110010
3100010110121200002
413303222032302
5232012422314
620555230002
73150223103
oct763521662
9303417602
10130982834
1167a33384
1237a48302
13211a0c48
14135783aa
15b774ade
hex7cea3b2

130982834 has 16 divisors (see below), whose sum is σ = 199480320. Its totient is φ = 64496640.

The previous prime is 130982833. The next prime is 130982837. The reversal of 130982834 is 438289031.

It is not an unprimeable number, because it can be changed into a prime (130982833) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37682 + ... + 41010.

It is an arithmetic number, because the mean of its divisors is an integer number (12467520).

Almost surely, 2130982834 is an apocalyptic number.

130982834 is a deficient number, since it is larger than the sum of its proper divisors (68497486).

130982834 is a wasteful number, since it uses less digits than its factorization.

130982834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3625.

The product of its (nonzero) digits is 41472, while the sum is 38.

The square root of 130982834 is about 11444.7732174998. The cubic root of 130982834 is about 507.8531231609.

The spelling of 130982834 in words is "one hundred thirty million, nine hundred eighty-two thousand, eight hundred thirty-four".

Divisors: 1 2 103 191 206 382 3329 6658 19673 39346 342887 635839 685774 1271678 65491417 130982834