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50106313 is a prime number
BaseRepresentation
bin1011111100100…
…0111111001001
310111021122221101
42333020333021
5100311400223
64545541401
71145616355
oct277107711
9114248841
1050106313
1126313684
1214944861
13a4c490a
146924465
1545eb4ad
hex2fc8fc9

50106313 has 2 divisors, whose sum is σ = 50106314. Its totient is φ = 50106312.

The previous prime is 50106311. The next prime is 50106317. The reversal of 50106313 is 31360105.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 39589264 + 10517049 = 6292^2 + 3243^2 .

It is a cyclic number.

It is not a de Polignac number, because 50106313 - 21 = 50106311 is a prime.

Together with 50106311, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (50106311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25053156 + 25053157.

It is an arithmetic number, because the mean of its divisors is an integer number (25053157).

Almost surely, 250106313 is an apocalyptic number.

It is an amenable number.

50106313 is a deficient number, since it is larger than the sum of its proper divisors (1).

50106313 is an equidigital number, since it uses as much as digits as its factorization.

50106313 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 270, while the sum is 19.

The square root of 50106313 is about 7078.5812844100. The cubic root of 50106313 is about 368.6640719824.

Adding to 50106313 its reverse (31360105), we get a palindrome (81466418).

The spelling of 50106313 in words is "fifty million, one hundred six thousand, three hundred thirteen".