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132430933 is a prime number
BaseRepresentation
bin1111110010010…
…11110001010101
3100020012012002101
413321023301111
5232400242213
621050242101
73165434005
oct771136125
9306165071
10132430933
1168832358
1238426331
132158a0cb
1413834005
15b95dbdd
hex7e4bc55

132430933 has 2 divisors, whose sum is σ = 132430934. Its totient is φ = 132430932.

The previous prime is 132430889. The next prime is 132430957. The reversal of 132430933 is 339034231.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 131033809 + 1397124 = 11447^2 + 1182^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-132430933 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (132430973) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66215466 + 66215467.

It is an arithmetic number, because the mean of its divisors is an integer number (66215467).

Almost surely, 2132430933 is an apocalyptic number.

It is an amenable number.

132430933 is a deficient number, since it is larger than the sum of its proper divisors (1).

132430933 is an equidigital number, since it uses as much as digits as its factorization.

132430933 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5832, while the sum is 28.

The square root of 132430933 is about 11507.8639633948. The cubic root of 132430933 is about 509.7178151880.

The spelling of 132430933 in words is "one hundred thirty-two million, four hundred thirty thousand, nine hundred thirty-three".