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132320230 = 2571890289
BaseRepresentation
bin1111110001100…
…00101111100110
3100012222120020021
413320300233212
5232333221410
621044025354
73164463160
oct770605746
9305876207
10132320230
1168767169
123839225a
132154b8c3
1413805930
15b93aeda
hex7e30be6

132320230 has 16 divisors (see below), whose sum is σ = 272201760. Its totient is φ = 45366912.

The previous prime is 132320213. The next prime is 132320233. The reversal of 132320230 is 32023231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132320233) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 945075 + ... + 945214.

It is an arithmetic number, because the mean of its divisors is an integer number (17012610).

Almost surely, 2132320230 is an apocalyptic number.

132320230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

132320230 is an abundant number, since it is smaller than the sum of its proper divisors (139881530).

132320230 is a wasteful number, since it uses less digits than its factorization.

132320230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1890303.

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

The square root of 132320230 is about 11503.0530729889. The cubic root of 132320230 is about 509.5757461099.

Adding to 132320230 its reverse (32023231), we get a palindrome (164343461).

The spelling of 132320230 in words is "one hundred thirty-two million, three hundred twenty thousand, two hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 1890289 3780578 9451445 13232023 18902890 26464046 66160115 132320230