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130532176 = 24234373113
BaseRepresentation
bin1111100011111…
…00001101010000
3100002121201111001
413301330031100
5231404012201
620541431344
73143335165
oct761741520
9302551431
10130532176
1167755835
123786b554
1321073a98
141349c06c
15b6d6301
hex7c7c350

130532176 has 80 divisors (see below), whose sum is σ = 276160896. Its totient is φ = 59609088.

The previous prime is 130532173. The next prime is 130532179. The reversal of 130532176 is 671235031.

It is an interprime number because it is at equal distance from previous prime (130532173) and next prime (130532179).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130532173) 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, 1155096 + ... + 1155208.

Almost surely, 2130532176 is an apocalyptic number.

130532176 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 130532176, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (138080448).

130532176 is an abundant number, since it is smaller than the sum of its proper divisors (145628720).

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

130532176 is a wasteful number, since it uses less digits than its factorization.

130532176 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 260 (or 254 counting only the distinct ones).

The product of its (nonzero) digits is 3780, while the sum is 28.

The square root of 130532176 is about 11425.0678772601. The cubic root of 130532176 is about 507.2700160750.

The spelling of 130532176 in words is "one hundred thirty million, five hundred thirty-two thousand, one hundred seventy-six".

Divisors: 1 2 4 8 16 23 43 46 73 86 92 113 146 172 184 226 292 344 368 452 584 688 904 989 1168 1679 1808 1978 2599 3139 3358 3956 4859 5198 6278 6716 7912 8249 9718 10396 12556 13432 15824 16498 19436 20792 25112 26864 32996 38872 41584 50224 65992 72197 77744 111757 131984 144394 189727 223514 288788 354707 379454 447028 577576 709414 758908 894056 1155152 1418828 1517816 1788112 2837656 3035632 5675312 8158261 16316522 32633044 65266088 130532176