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80132953 is a prime number
BaseRepresentation
bin1001100011010…
…11101101011001
312120210011202011
410301223231121
5131003223303
611541305521
71662055525
oct461535531
9176704664
1080132953
114126208a
1222a052a1
13137a8a64
14a8dcd85
15707d16d
hex4c6bb59

80132953 has 2 divisors, whose sum is σ = 80132954. Its totient is φ = 80132952.

The previous prime is 80132911. The next prime is 80132963. The reversal of 80132953 is 35923108.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 40857664 + 39275289 = 6392^2 + 6267^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-80132953 is a prime.

It is not a weakly prime, because it can be changed into another prime (80132963) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40066476 + 40066477.

It is an arithmetic number, because the mean of its divisors is an integer number (40066477).

Almost surely, 280132953 is an apocalyptic number.

It is an amenable number.

80132953 is a deficient number, since it is larger than the sum of its proper divisors (1).

80132953 is an equidigital number, since it uses as much as digits as its factorization.

80132953 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6480, while the sum is 31.

The square root of 80132953 is about 8951.7011232503. The cubic root of 80132953 is about 431.1255046923.

The spelling of 80132953 in words is "eighty million, one hundred thirty-two thousand, nine hundred fifty-three".