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132513960 = 23354361421
BaseRepresentation
bin1111110011000…
…00000010101000
3100020100101222110
413321200002220
5232410421320
621052122320
73166231035
oct771400250
9306311873
10132513960
1168889777
12384663a0
13215b8b37
141385638c
15b9785e0
hex7e600a8

132513960 has 128 divisors (see below), whose sum is σ = 414437760. Its totient is φ = 33868800.

The previous prime is 132513893. The next prime is 132513977. The reversal of 132513960 is 69315231.

It is a Harshad number since it is a multiple of its sum of digits (30).

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 31 ways as a sum of consecutive naturals, for example, 314550 + ... + 314970.

It is an arithmetic number, because the mean of its divisors is an integer number (3237795).

Almost surely, 2132513960 is an apocalyptic number.

132513960 is a gapful number since it is divisible by the number (10) 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 132513960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (207218880).

132513960 is an abundant number, since it is smaller than the sum of its proper divisors (281923800).

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

132513960 is a wasteful number, since it uses less digits than its factorization.

132513960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 539 (or 535 counting only the distinct ones).

The product of its (nonzero) digits is 4860, while the sum is 30.

The square root of 132513960 is about 11511.4708009012. The cubic root of 132513960 is about 509.8243147270.

The spelling of 132513960 in words is "one hundred thirty-two million, five hundred thirteen thousand, nine hundred sixty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 43 60 61 86 120 122 129 172 183 215 244 258 305 344 366 421 430 488 516 610 645 732 842 860 915 1032 1220 1263 1290 1464 1684 1720 1830 2105 2440 2526 2580 2623 3368 3660 4210 5052 5160 5246 6315 7320 7869 8420 10104 10492 12630 13115 15738 16840 18103 20984 25260 25681 26230 31476 36206 39345 50520 51362 52460 54309 62952 72412 77043 78690 90515 102724 104920 108618 128405 144824 154086 157380 181030 205448 217236 256810 271545 308172 314760 362060 385215 434472 513620 543090 616344 724120 770430 1027240 1086180 1104283 1540860 2172360 2208566 3081720 3312849 4417132 5521415 6625698 8834264 11042830 13251396 16564245 22085660 26502792 33128490 44171320 66256980 132513960