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5630508731 is a prime number
BaseRepresentation
bin1010011111001101…
…01011111010111011
3112112101210110221102
411033212223322323
543012402234411
62330413202015
7256346351231
oct51746537273
915471713842
105630508731
11242a303601
12111179030b
136b9679b93
143b5b0a951
1522e49dd3b
hex14f9abebb

5630508731 has 2 divisors, whose sum is σ = 5630508732. Its totient is φ = 5630508730.

The previous prime is 5630508691. The next prime is 5630508733. The reversal of 5630508731 is 1378050365.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5630508731 - 222 = 5626314427 is a prime.

It is a super-2 number, since 2×56305087312 = 63405257139734460722, which contains 22 as substring.

Together with 5630508733, 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 (5630508733) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2815254365 + 2815254366.

It is an arithmetic number, because the mean of its divisors is an integer number (2815254366).

Almost surely, 25630508731 is an apocalyptic number.

5630508731 is a deficient number, since it is larger than the sum of its proper divisors (1).

5630508731 is an equidigital number, since it uses as much as digits as its factorization.

5630508731 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 75600, while the sum is 38.

The square root of 5630508731 is about 75036.7158862913. The cubic root of 5630508731 is about 1779.0270248544.

The spelling of 5630508731 in words is "five billion, six hundred thirty million, five hundred eight thousand, seven hundred thirty-one".