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130191054 = 2379193373
BaseRepresentation
bin1111100001010…
…00111011001110
3100001222101112220
413300220323032
5231312103204
620530240210
73140414520
oct760507316
9301871486
10130191054
1167542514
1237726066
1320c84736
141340da10
15b66a1d9
hex7c28ece

130191054 has 32 divisors (see below), whose sum is σ = 297991680. Its totient is φ = 37145952.

The previous prime is 130191053. The next prime is 130191091. The reversal of 130191054 is 450191031.

130191054 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130191053) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36912 + ... + 40284.

It is an arithmetic number, because the mean of its divisors is an integer number (9312240).

Almost surely, 2130191054 is an apocalyptic number.

130191054 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

130191054 is an abundant number, since it is smaller than the sum of its proper divisors (167800626).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

130191054 is a wasteful number, since it uses less digits than its factorization.

130191054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4304.

The product of its (nonzero) digits is 540, while the sum is 24.

The square root of 130191054 is about 11410.1294471185. The cubic root of 130191054 is about 506.8277447415.

The spelling of 130191054 in words is "one hundred thirty million, one hundred ninety-one thousand, fifty-four".

Divisors: 1 2 3 6 7 14 21 42 919 1838 2757 3373 5514 6433 6746 10119 12866 19299 20238 23611 38598 47222 70833 141666 3099787 6199574 9299361 18598722 21698509 43397018 65095527 130191054