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132319979 = 1112029089
BaseRepresentation
bin1111110001100…
…00101011101011
3100012222112212222
413320300223223
5232333214404
621044024255
73164462351
oct770605353
9305875788
10132319979
1168766a60
123839208b
132154b75c
14138057d1
15b93adbe
hex7e30aeb

132319979 has 4 divisors (see below), whose sum is σ = 144349080. Its totient is φ = 120290880.

The previous prime is 132319973. The next prime is 132319981. The reversal of 132319979 is 979913231.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 979913231 = 1189083021.

It is a cyclic number.

It is not a de Polignac number, because 132319979 - 24 = 132319963 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (132319973) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6014534 + ... + 6014555.

It is an arithmetic number, because the mean of its divisors is an integer number (36087270).

Almost surely, 2132319979 is an apocalyptic number.

132319979 is a deficient number, since it is larger than the sum of its proper divisors (12029101).

132319979 is a wasteful number, since it uses less digits than its factorization.

132319979 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12029100.

The product of its digits is 91854, while the sum is 44.

The square root of 132319979 is about 11503.0421628368. The cubic root of 132319979 is about 509.5754239027.

The spelling of 132319979 in words is "one hundred thirty-two million, three hundred nineteen thousand, nine hundred seventy-nine".

Divisors: 1 11 12029089 132319979