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132011131 = 742894397
BaseRepresentation
bin1111101111001…
…01010001111011
3100012101212020011
413313211101323
5232243324011
621033242351
73162035050
oct767452173
9305355204
10132011131
1168575a0a
12382633b7
1321470cc5
1413765027
15b8c9621
hex7de547b

132011131 has 8 divisors (see below), whose sum is σ = 150939360. Its totient is φ = 113100288.

The previous prime is 132011123. The next prime is 132011147. The reversal of 132011131 is 131110231.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 132011131 - 23 = 132011123 is a prime.

It is a super-2 number, since 2×1320111312 = 34853877415798322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (132011111) 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, 27825 + ... + 32221.

It is an arithmetic number, because the mean of its divisors is an integer number (18867420).

Almost surely, 2132011131 is an apocalyptic number.

132011131 is a deficient number, since it is larger than the sum of its proper divisors (18928229).

132011131 is an equidigital number, since it uses as much as digits as its factorization.

132011131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8693.

The product of its (nonzero) digits is 18, while the sum is 13.

The square root of 132011131 is about 11489.6096974614. The cubic root of 132011131 is about 509.1786484532.

Adding to 132011131 its reverse (131110231), we get a palindrome (263121362).

The spelling of 132011131 in words is "one hundred thirty-two million, eleven thousand, one hundred thirty-one".

Divisors: 1 7 4289 4397 30023 30779 18858733 132011131