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132412409 is a prime number
BaseRepresentation
bin1111110010001…
…11001111111001
3100020011020200022
413321013033321
5232344144114
621050020225
73165326003
oct771071771
9306136608
10132412409
116881a448
1238417675
132158184c
141382b373
15b95848e
hex7e473f9

132412409 has 2 divisors, whose sum is σ = 132412410. Its totient is φ = 132412408.

The previous prime is 132412369. The next prime is 132412421. The reversal of 132412409 is 904214231.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 132250000 + 162409 = 11500^2 + 403^2 .

It is a cyclic number.

It is not a de Polignac number, because 132412409 - 212 = 132408313 is a prime.

It is not a weakly prime, because it can be changed into another prime (132412429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66206204 + 66206205.

It is an arithmetic number, because the mean of its divisors is an integer number (66206205).

Almost surely, 2132412409 is an apocalyptic number.

It is an amenable number.

132412409 is a deficient number, since it is larger than the sum of its proper divisors (1).

132412409 is an equidigital number, since it uses as much as digits as its factorization.

132412409 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 132412409 is about 11507.0590943125. The cubic root of 132412409 is about 509.6940482003.

The spelling of 132412409 in words is "one hundred thirty-two million, four hundred twelve thousand, four hundred nine".