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132231141 = 3272098907
BaseRepresentation
bin1111110000110…
…10111111100101
3100012211001000200
413320122333211
5232322344031
621042101113
73163642350
oct770327745
9305731020
10132231141
1168706239
123834a799
132151a1a3
14137c1297
15b91e8e6
hex7e1afe5

132231141 has 12 divisors (see below), whose sum is σ = 218286432. Its totient is φ = 75560616.

The previous prime is 132231137. The next prime is 132231173. The reversal of 132231141 is 141132231.

It is not a de Polignac number, because 132231141 - 22 = 132231137 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132231041) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1049391 + ... + 1049516.

It is an arithmetic number, because the mean of its divisors is an integer number (18190536).

Almost surely, 2132231141 is an apocalyptic number.

It is an amenable number.

132231141 is a deficient number, since it is larger than the sum of its proper divisors (86055291).

132231141 is a wasteful number, since it uses less digits than its factorization.

132231141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2098920 (or 2098917 counting only the distinct ones).

The product of its digits is 144, while the sum is 18.

The square root of 132231141 is about 11499.1800142445. The cubic root of 132231141 is about 509.4613574889.

Adding to 132231141 its reverse (141132231), we get a palindrome (273363372).

The spelling of 132231141 in words is "one hundred thirty-two million, two hundred thirty-one thousand, one hundred forty-one".

Divisors: 1 3 7 9 21 63 2098907 6296721 14692349 18890163 44077047 132231141