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130191110 = 2572716863
BaseRepresentation
bin1111100001010…
…00111100000110
3100001222101121222
413300220330012
5231312103420
620530240342
73140414630
oct760507406
9301871558
10130191110
1167542565
12377260b2
1320c8477a
141340da50
15b66a225
hex7c28f06

130191110 has 32 divisors (see below), whose sum is σ = 268849152. Its totient is φ = 44465760.

The previous prime is 130191101. The next prime is 130191167. The reversal of 130191110 is 11191031.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15539 + ... + 22401.

It is an arithmetic number, because the mean of its divisors is an integer number (8401536).

Almost surely, 2130191110 is an apocalyptic number.

130191110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

130191110 is an abundant number, since it is smaller than the sum of its proper divisors (138658042).

130191110 is a wasteful number, since it uses less digits than its factorization.

130191110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7148.

The product of its (nonzero) digits is 27, while the sum is 17.

The square root of 130191110 is about 11410.1319010781. The cubic root of 130191110 is about 506.8278174100.

The spelling of 130191110 in words is "one hundred thirty million, one hundred ninety-one thousand, one hundred ten".

Divisors: 1 2 5 7 10 14 35 70 271 542 1355 1897 2710 3794 6863 9485 13726 18970 34315 48041 68630 96082 240205 480410 1859873 3719746 9299365 13019111 18598730 26038222 65095555 130191110