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132220330 = 25112234751
BaseRepresentation
bin1111110000110…
…00010110101010
3100012210111012021
413320120112222
5232322022310
621041535054
73163566004
oct770302652
9305714167
10132220330
11686a9100
123834448a
13215152a8
14137bb374
15b91b5da
hex7e185aa

132220330 has 48 divisors (see below), whose sum is σ = 273030912. Its totient is φ = 45980000.

The previous prime is 132220327. The next prime is 132220337. The reversal of 132220330 is 33022231.

It is not an unprimeable number, because it can be changed into a prime (132220337) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 25455 + ... + 30205.

It is an arithmetic number, because the mean of its divisors is an integer number (5688144).

Almost surely, 2132220330 is an apocalyptic number.

132220330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

132220330 is an abundant number, since it is smaller than the sum of its proper divisors (140810582).

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

132220330 is a wasteful number, since it uses less digits than its factorization.

132220330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4803 (or 4792 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 132220330 is about 11498.7099276397. The cubic root of 132220330 is about 509.4474728704.

Adding to 132220330 its reverse (33022231), we get a palindrome (165242561).

The spelling of 132220330 in words is "one hundred thirty-two million, two hundred twenty thousand, three hundred thirty".

Divisors: 1 2 5 10 11 22 23 46 55 110 115 121 230 242 253 506 605 1210 1265 2530 2783 4751 5566 9502 13915 23755 27830 47510 52261 104522 109273 218546 261305 522610 546365 574871 1092730 1149742 1202003 2404006 2874355 5748710 6010015 12020030 13222033 26444066 66110165 132220330