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133427027 is a prime number
BaseRepresentation
bin1111111001111…
…10111101010011
3100022001210110202
413330332331103
5233124131102
621123445415
73210053036
oct774767523
9308053422
10133427027
1169352778
123882686b
1321848606
1413a1301d
15baa8e02
hex7f3ef53

133427027 has 2 divisors, whose sum is σ = 133427028. Its totient is φ = 133427026.

The previous prime is 133427003. The next prime is 133427029. The reversal of 133427027 is 720724331.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 133427027 - 210 = 133426003 is a prime.

Together with 133427029, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (133427029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66713513 + 66713514.

It is an arithmetic number, because the mean of its divisors is an integer number (66713514).

Almost surely, 2133427027 is an apocalyptic number.

133427027 is a deficient number, since it is larger than the sum of its proper divisors (1).

133427027 is an equidigital number, since it uses as much as digits as its factorization.

133427027 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7056, while the sum is 29.

The square root of 133427027 is about 11551.0617260925. The cubic root of 133427027 is about 510.9925908115.

The spelling of 133427027 in words is "one hundred thirty-three million, four hundred twenty-seven thousand, twenty-seven".