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132933391 is a prime number
BaseRepresentation
bin1111110110001…
…10011100001111
3100021010201022221
413323012130033
5233012332031
621105120211
73202625623
oct773063417
9307121287
10132933391
1169045908
1238629067
1321704a16
1413925183
15ba0ca11
hex7ec670f

132933391 has 2 divisors, whose sum is σ = 132933392. Its totient is φ = 132933390.

The previous prime is 132933349. The next prime is 132933407. The reversal of 132933391 is 193339231.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-132933391 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (132933191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66466695 + 66466696.

It is an arithmetic number, because the mean of its divisors is an integer number (66466696).

Almost surely, 2132933391 is an apocalyptic number.

132933391 is a deficient number, since it is larger than the sum of its proper divisors (1).

132933391 is an equidigital number, since it uses as much as digits as its factorization.

132933391 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13122, while the sum is 34.

The square root of 132933391 is about 11529.6743666072. The cubic root of 132933391 is about 510.3616440465.

The spelling of 132933391 in words is "one hundred thirty-two million, nine hundred thirty-three thousand, three hundred ninety-one".