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132130019 = 724757373
BaseRepresentation
bin1111110000000…
…10010011100011
3100012121220022102
413320002103203
5232311130034
621040001015
73163041500
oct770022343
9305556272
10132130019
116864726a
123830016b
13214b3158
14137964a7
15b8ee97e
hex7e024e3

132130019 has 12 divisors (see below), whose sum is σ = 156975264. Its totient is φ = 110842704.

The previous prime is 132129989. The next prime is 132130027. The reversal of 132130019 is 910031231.

It is a de Polignac number, because none of the positive numbers 2k-132130019 is a prime.

It is a super-2 number, since 2×1321300192 = 34916683841880722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (132130039) 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 11 ways as a sum of consecutive naturals, for example, 26384 + ... + 30989.

It is an arithmetic number, because the mean of its divisors is an integer number (13081272).

Almost surely, 2132130019 is an apocalyptic number.

132130019 is a deficient number, since it is larger than the sum of its proper divisors (24845245).

132130019 is an equidigital number, since it uses as much as digits as its factorization.

132130019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57434 (or 57427 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 20.

The square root of 132130019 is about 11494.7822510911. The cubic root of 132130019 is about 509.3314564457.

The spelling of 132130019 in words is "one hundred thirty-two million, one hundred thirty thousand, nineteen".

Divisors: 1 7 47 49 329 2303 57373 401611 2696531 2811277 18875717 132130019