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132197019 = 344065673
BaseRepresentation
bin1111110000100…
…10101010011011
3100012202022012220
413320102222123
5232320301034
621041235123
73163441023
oct770225233
9305668186
10132197019
1168692639
1238332aa3
13215077b6
14137b2a83
15b914749
hex7e12a9b

132197019 has 4 divisors (see below), whose sum is σ = 176262696. Its totient is φ = 88131344.

The previous prime is 132197017. The next prime is 132197029. The reversal of 132197019 is 910791231.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 132197019 - 21 = 132197017 is a prime.

It is a super-2 number, since 2×1321970192 = 34952103664972722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (132197011) 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, 22032834 + ... + 22032839.

It is an arithmetic number, because the mean of its divisors is an integer number (44065674).

Almost surely, 2132197019 is an apocalyptic number.

132197019 is a deficient number, since it is larger than the sum of its proper divisors (44065677).

132197019 is an equidigital number, since it uses as much as digits as its factorization.

132197019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44065676.

The product of its (nonzero) digits is 3402, while the sum is 33.

The square root of 132197019 is about 11497.6962475098. The cubic root of 132197019 is about 509.4175318670.

The spelling of 132197019 in words is "one hundred thirty-two million, one hundred ninety-seven thousand, nineteen".

Divisors: 1 3 44065673 132197019