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132322230 = 23259071621
BaseRepresentation
bin1111110001100…
…01001110110110
3100012222122222100
413320301032312
5232333302410
621044042530
73164502045
oct770611666
9305878870
10132322230
1168768717
1238393446
132154c7a1
141380655c
15b93b8c0
hex7e313b6

132322230 has 48 divisors (see below), whose sum is σ = 344629584. Its totient is φ = 35225280.

The previous prime is 132322207. The next prime is 132322231. The reversal of 132322230 is 32223231.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132322231) 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, 80820 + ... + 82440.

It is an arithmetic number, because the mean of its divisors is an integer number (7179783).

Almost surely, 2132322230 is an apocalyptic number.

132322230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

132322230 is an abundant number, since it is smaller than the sum of its proper divisors (212307354).

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

132322230 is a wasteful number, since it uses less digits than its factorization.

132322230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2541 (or 2538 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 132322230 is about 11503.1400061027. The cubic root of 132322230 is about 509.5783134834.

Adding to 132322230 its reverse (32223231), we get a palindrome (164545461).

The spelling of 132322230 in words is "one hundred thirty-two million, three hundred twenty-two thousand, two hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 907 1621 1814 2721 3242 4535 4863 5442 8105 8163 9070 9726 13605 14589 16210 16326 24315 27210 29178 40815 48630 72945 81630 145890 1470247 2940494 4410741 7351235 8821482 13232223 14702470 22053705 26464446 44107410 66161115 132322230