Search a number
-
+
132130078 = 2232872393
BaseRepresentation
bin1111110000000…
…10010100011110
3100012121220101121
413320002110132
5232311130303
621040001154
73163041613
oct770022436
9305556347
10132130078
1168647313
12383001ba
13214b31a2
141379650a
15b8ee9bd
hex7e0251e

132130078 has 8 divisors (see below), whose sum is σ = 206812368. Its totient is φ = 63192624.

The previous prime is 132130051. The next prime is 132130079. The reversal of 132130078 is 870031231.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132130079) 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 3 ways as a sum of consecutive naturals, for example, 1436151 + ... + 1436242.

It is an arithmetic number, because the mean of its divisors is an integer number (25851546).

Almost surely, 2132130078 is an apocalyptic number.

132130078 is a deficient number, since it is larger than the sum of its proper divisors (74682290).

132130078 is a wasteful number, since it uses less digits than its factorization.

132130078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2872418.

The product of its (nonzero) digits is 1008, while the sum is 25.

The square root of 132130078 is about 11494.7848174727. The cubic root of 132130078 is about 509.3315322562.

The spelling of 132130078 in words is "one hundred thirty-two million, one hundred thirty thousand, seventy-eight".

Divisors: 1 2 23 46 2872393 5744786 66065039 132130078