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132812087 is a prime number
BaseRepresentation
bin1111110101010…
…00110100110111
3100020220112221012
413322220310313
5232444441322
621102342435
73201612152
oct772506467
9306815835
10132812087
1168a72761
123858aa1b
1321691745
14138d2c99
15b9d6ae2
hex7ea8d37

132812087 has 2 divisors, whose sum is σ = 132812088. Its totient is φ = 132812086.

The previous prime is 132812059. The next prime is 132812089. The reversal of 132812087 is 780218231.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 132812087 - 214 = 132795703 is a prime.

Together with 132812089, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (132812089) 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, 66406043 + 66406044.

It is an arithmetic number, because the mean of its divisors is an integer number (66406044).

Almost surely, 2132812087 is an apocalyptic number.

132812087 is a deficient number, since it is larger than the sum of its proper divisors (1).

132812087 is an equidigital number, since it uses as much as digits as its factorization.

132812087 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5376, while the sum is 32.

The square root of 132812087 is about 11524.4126531464. The cubic root of 132812087 is about 510.2063588847.

The spelling of 132812087 in words is "one hundred thirty-two million, eight hundred twelve thousand, eighty-seven".