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514421311 is a prime number
BaseRepresentation
bin11110101010010…
…111001000111111
31022211222022101011
4132222113020333
52023142440221
6123013500051
715514336405
oct3652271077
91284868334
10514421311
11244417388
12124341627
1382764211
144c46b475
15302661e1
hex1ea9723f

514421311 has 2 divisors, whose sum is σ = 514421312. Its totient is φ = 514421310.

The previous prime is 514421293. The next prime is 514421321. The reversal of 514421311 is 113124415.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 514421311 - 27 = 514421183 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (514421321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 257210655 + 257210656.

It is an arithmetic number, because the mean of its divisors is an integer number (257210656).

Almost surely, 2514421311 is an apocalyptic number.

514421311 is a deficient number, since it is larger than the sum of its proper divisors (1).

514421311 is an equidigital number, since it uses as much as digits as its factorization.

514421311 is an evil number, because the sum of its binary digits is even.

The product of its digits is 480, while the sum is 22.

The square root of 514421311 is about 22680.8578100565. The cubic root of 514421311 is about 801.2591167208.

Adding to 514421311 its reverse (113124415), we get a palindrome (627545726).

The spelling of 514421311 in words is "five hundred fourteen million, four hundred twenty-one thousand, three hundred eleven".