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52305010391 is a prime number
BaseRepresentation
bin110000101101100111…
…110001111011010111
312000000020002211110002
4300231213301323113
51324110040313031
640010101521515
73531111152444
oct605547617327
9160006084402
1052305010391
11202008a6517
12a178a1329b
134c1747a5ba
1427629049cb
151561e05ccb
hexc2d9f1ed7

52305010391 has 2 divisors, whose sum is σ = 52305010392. Its totient is φ = 52305010390.

The previous prime is 52305010313. The next prime is 52305010403. The reversal of 52305010391 is 19301050325.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-52305010391 is a prime.

It is a super-2 number, since 2×523050103912 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52305010991) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26152505195 + 26152505196.

It is an arithmetic number, because the mean of its divisors is an integer number (26152505196).

Almost surely, 252305010391 is an apocalyptic number.

52305010391 is a deficient number, since it is larger than the sum of its proper divisors (1).

52305010391 is an equidigital number, since it uses as much as digits as its factorization.

52305010391 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4050, while the sum is 29.

The spelling of 52305010391 in words is "fifty-two billion, three hundred five million, ten thousand, three hundred ninety-one".