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132430829 is a prime number
BaseRepresentation
bin1111110010010…
…11101111101101
3100020012011221112
413321023233231
5232400241304
621050241405
73165433466
oct771135755
9306164845
10132430829
1168832273
1238426265
132158a04b
1413833d6d
15b95db6e
hex7e4bbed

132430829 has 2 divisors, whose sum is σ = 132430830. Its totient is φ = 132430828.

The previous prime is 132430813. The next prime is 132430877. The reversal of 132430829 is 928034231.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 128029225 + 4401604 = 11315^2 + 2098^2 .

It is a cyclic number.

It is not a de Polignac number, because 132430829 - 24 = 132430813 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 132430795 and 132430804.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (132430889) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66215414 + 66215415.

It is an arithmetic number, because the mean of its divisors is an integer number (66215415).

Almost surely, 2132430829 is an apocalyptic number.

It is an amenable number.

132430829 is a deficient number, since it is larger than the sum of its proper divisors (1).

132430829 is an equidigital number, since it uses as much as digits as its factorization.

132430829 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 132430829 is about 11507.8594447447. The cubic root of 132430829 is about 509.7176817583.

The spelling of 132430829 in words is "one hundred thirty-two million, four hundred thirty thousand, eight hundred twenty-nine".