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132013230 = 2357575813
BaseRepresentation
bin1111101111001…
…01110010101110
3100012101222002220
413313211302232
5232243410410
621033300210
73162044136
oct767456256
9305358086
10132013230
1168577548
1238264666
1321471c4b
1413765ac6
15b8ca070
hex7de5cae

132013230 has 32 divisors (see below), whose sum is σ = 317304864. Its totient is φ = 35150976.

The previous prime is 132013229. The next prime is 132013237. The reversal of 132013230 is 32310231.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132013237) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19804 + ... + 25616.

It is an arithmetic number, because the mean of its divisors is an integer number (9915777).

Almost surely, 2132013230 is an apocalyptic number.

132013230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

132013230 is an abundant number, since it is smaller than the sum of its proper divisors (185291634).

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

132013230 is a wasteful number, since it uses less digits than its factorization.

132013230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6580.

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 132013230 is about 11489.7010404971. The cubic root of 132013230 is about 509.1813471153.

Adding to 132013230 its reverse (32310231), we get a palindrome (164323461).

The spelling of 132013230 in words is "one hundred thirty-two million, thirteen thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 757 1514 2271 3785 4542 5813 7570 11355 11626 17439 22710 29065 34878 58130 87195 174390 4400441 8800882 13201323 22002205 26402646 44004410 66006615 132013230