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132185020 = 22511600841
BaseRepresentation
bin1111110000011…
…11101110111100
3100012201200202111
413320033232330
5232314410040
621041103404
73163361032
oct770175674
9305650674
10132185020
1168684620
1238327b64
13215021b6
14137ac552
15b910dea
hex7e0fbbc

132185020 has 24 divisors (see below), whose sum is σ = 302824368. Its totient is φ = 48067200.

The previous prime is 132185003. The next prime is 132185059. The reversal of 132185020 is 20581231.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 132184982 and 132185000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 300201 + ... + 300640.

It is an arithmetic number, because the mean of its divisors is an integer number (12617682).

Almost surely, 2132185020 is an apocalyptic number.

132185020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

132185020 is an abundant number, since it is smaller than the sum of its proper divisors (170639348).

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

132185020 is a wasteful number, since it uses less digits than its factorization.

132185020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 600861 (or 600859 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 22.

The square root of 132185020 is about 11497.1744354863. The cubic root of 132185020 is about 509.4021187966.

The spelling of 132185020 in words is "one hundred thirty-two million, one hundred eighty-five thousand, twenty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 600841 1201682 2403364 3004205 6008410 6609251 12016820 13218502 26437004 33046255 66092510 132185020