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132505120 = 2551179953
BaseRepresentation
bin1111110010111…
…01111000100000
3100020022221212001
413321131320200
5232410130440
621052013344
73166163206
oct771357040
9306287761
10132505120
1168883070
1238461254
13215b4ac7
1413853076
15b975b9a
hex7e5de20

132505120 has 96 divisors (see below), whose sum is σ = 346187520. Its totient is φ = 47523840.

The previous prime is 132505111. The next prime is 132505133. The reversal of 132505120 is 21505231.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 138564 + ... + 139516.

It is an arithmetic number, because the mean of its divisors is an integer number (3606120).

Almost surely, 2132505120 is an apocalyptic number.

132505120 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 132505120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (173093760).

132505120 is an abundant number, since it is smaller than the sum of its proper divisors (213682400).

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

132505120 is a wasteful number, since it uses less digits than its factorization.

132505120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1058 (or 1050 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 19.

The square root of 132505120 is about 11511.0868296612. The cubic root of 132505120 is about 509.8129776896.

The spelling of 132505120 in words is "one hundred thirty-two million, five hundred five thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 11 16 20 22 32 40 44 55 79 80 88 110 158 160 176 220 316 352 395 440 632 790 869 880 953 1264 1580 1738 1760 1906 2528 3160 3476 3812 4345 4765 6320 6952 7624 8690 9530 10483 12640 13904 15248 17380 19060 20966 27808 30496 34760 38120 41932 52415 69520 75287 76240 83864 104830 139040 150574 152480 167728 209660 301148 335456 376435 419320 602296 752870 828157 838640 1204592 1505740 1656314 1677280 2409184 3011480 3312628 4140785 6022960 6625256 8281570 12045920 13250512 16563140 26501024 33126280 66252560 132505120