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132294121 = 666119861
BaseRepresentation
bin1111110001010…
…10010111101001
3100012221020102021
413320222113221
5232331402441
621043304441
73164324101
oct770522751
9305836367
10132294121
1168749593
123837b121
132153ca5b
14137da201
15b9333d1
hex7e2a5e9

132294121 has 4 divisors (see below), whose sum is σ = 132320644. Its totient is φ = 132267600.

The previous prime is 132294109. The next prime is 132294133. The reversal of 132294121 is 121492231.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 121492231 = 717356033.

It is an interprime number because it is at equal distance from previous prime (132294109) and next prime (132294133).

It can be written as a sum of positive squares in 2 ways, for example, as 57229225 + 75064896 = 7565^2 + 8664^2 .

It is a cyclic number.

It is not a de Polignac number, because 132294121 - 211 = 132292073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (132294161) 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, 3270 + ... + 16591.

It is an arithmetic number, because the mean of its divisors is an integer number (33080161).

Almost surely, 2132294121 is an apocalyptic number.

It is an amenable number.

132294121 is a deficient number, since it is larger than the sum of its proper divisors (26523).

132294121 is an equidigital number, since it uses as much as digits as its factorization.

132294121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26522.

The product of its digits is 864, while the sum is 25.

The square root of 132294121 is about 11501.9181443792. The cubic root of 132294121 is about 509.5422279590.

The spelling of 132294121 in words is "one hundred thirty-two million, two hundred ninety-four thousand, one hundred twenty-one".

Divisors: 1 6661 19861 132294121