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531230083 is a prime number
BaseRepresentation
bin11111101010011…
…110110110000011
31101000121021200021
4133222132312003
52041443330313
6124414034311
716110244516
oct3752366603
91330537607
10531230083
1125295802a
12129aa8997
138609ac37
14507a4d7d
153198678d
hex1fa9ed83

531230083 has 2 divisors, whose sum is σ = 531230084. Its totient is φ = 531230082.

The previous prime is 531230047. The next prime is 531230087. The reversal of 531230083 is 380032135.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 531230083 - 213 = 531221891 is a prime.

It is not a weakly prime, because it can be changed into another prime (531230087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 265615041 + 265615042.

It is an arithmetic number, because the mean of its divisors is an integer number (265615042).

Almost surely, 2531230083 is an apocalyptic number.

531230083 is a deficient number, since it is larger than the sum of its proper divisors (1).

531230083 is an equidigital number, since it uses as much as digits as its factorization.

531230083 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 531230083 is about 23048.4290787897. The cubic root of 531230083 is about 809.8928288834.

The spelling of 531230083 in words is "five hundred thirty-one million, two hundred thirty thousand, eighty-three".