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130175140 = 2256508757
BaseRepresentation
bin1111100001001…
…01000010100100
3100001221120201111
413300211002210
5231311101030
620530034404
73140320234
oct760450244
9301846644
10130175140
1167531567
1237718a04
1320c7a414
1413407cc4
15b66562a
hex7c250a4

130175140 has 12 divisors (see below), whose sum is σ = 273367836. Its totient is φ = 52070048.

The previous prime is 130175119. The next prime is 130175161. The reversal of 130175140 is 41571031.

It is an interprime number because it is at equal distance from previous prime (130175119) and next prime (130175161).

It can be written as a sum of positive squares in 2 ways, for example, as 102738496 + 27436644 = 10136^2 + 5238^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3254359 + ... + 3254398.

It is an arithmetic number, because the mean of its divisors is an integer number (22780653).

Almost surely, 2130175140 is an apocalyptic number.

130175140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130175140 is an abundant number, since it is smaller than the sum of its proper divisors (143192696).

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

130175140 is a wasteful number, since it uses less digits than its factorization.

130175140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6508766 (or 6508764 counting only the distinct ones).

The product of its (nonzero) digits is 420, while the sum is 22.

The square root of 130175140 is about 11409.4320629907. The cubic root of 130175140 is about 506.8070930783.

The spelling of 130175140 in words is "one hundred thirty million, one hundred seventy-five thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 6508757 13017514 26035028 32543785 65087570 130175140