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13500059 is a prime number
BaseRepresentation
bin110011011111…
…111010011011
3221101212121012
4303133322123
511424000214
61201204135
7222514526
oct63377233
927355535
1013500059
117690881
12463064b
132a48a01
141b15bbd
1512ba03e
hexcdfe9b

13500059 has 2 divisors, whose sum is σ = 13500060. Its totient is φ = 13500058.

The previous prime is 13500049. The next prime is 13500061. The reversal of 13500059 is 95000531.

It is a strong prime.

It is an emirp because it is prime and its reverse (95000531) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13500059 - 28 = 13499803 is a prime.

It is a Sophie Germain prime.

Together with 13500061, 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 (13500049) 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, 6750029 + 6750030.

It is an arithmetic number, because the mean of its divisors is an integer number (6750030).

Almost surely, 213500059 is an apocalyptic number.

13500059 is a deficient number, since it is larger than the sum of its proper divisors (1).

13500059 is an equidigital number, since it uses as much as digits as its factorization.

13500059 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 675, while the sum is 23.

The square root of 13500059 is about 3674.2426430490. The cubic root of 13500059 is about 238.1105046713.

The spelling of 13500059 in words is "thirteen million, five hundred thousand, fifty-nine".