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132130131 = 376291911
BaseRepresentation
bin1111110000000…
…10010101010011
3100012121220110120
413320002111103
5232311131011
621040001323
73163042020
oct770022523
9305556416
10132130131
1168647361
1238300243
13214b3213
1413796547
15b8eea06
hex7e02553

132130131 has 8 divisors (see below), whose sum is σ = 201341184. Its totient is φ = 75502920.

The previous prime is 132130129. The next prime is 132130169. The reversal of 132130131 is 131031231.

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

It is not a de Polignac number, because 132130131 - 21 = 132130129 is a prime.

It is a super-2 number, since 2×1321301312 = 34916743036154322, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 132130131.

It is not an unprimeable number, because it can be changed into a prime (132130111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3145935 + ... + 3145976.

It is an arithmetic number, because the mean of its divisors is an integer number (25167648).

Almost surely, 2132130131 is an apocalyptic number.

132130131 is a deficient number, since it is larger than the sum of its proper divisors (69211053).

132130131 is an equidigital number, since it uses as much as digits as its factorization.

132130131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6291921.

The product of its (nonzero) digits is 54, while the sum is 15.

The square root of 132130131 is about 11494.7871228657. The cubic root of 132130131 is about 509.3316003572.

Adding to 132130131 its reverse (131031231), we get a palindrome (263161362).

The spelling of 132130131 in words is "one hundred thirty-two million, one hundred thirty thousand, one hundred thirty-one".

Divisors: 1 3 7 21 6291911 18875733 44043377 132130131