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5031007871 is a prime number
BaseRepresentation
bin1001010111101111…
…10001011001111111
3110222121201200100212
410223313301121333
540300414222441
62151115543035
7235446601301
oct45367613177
913877650325
105031007871
11215196674a
12b84a5aa7b
136223c7546
1435a253971
151e6a2deeb
hex12bdf167f

5031007871 has 2 divisors, whose sum is σ = 5031007872. Its totient is φ = 5031007870.

The previous prime is 5031007769. The next prime is 5031007873. The reversal of 5031007871 is 1787001305.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5031007871 - 214 = 5030991487 is a prime.

It is a super-2 number, since 2×50310078712 = 50622080396127905282, which contains 22 as substring.

Together with 5031007873, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5031007873) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2515503935 + 2515503936.

It is an arithmetic number, because the mean of its divisors is an integer number (2515503936).

Almost surely, 25031007871 is an apocalyptic number.

5031007871 is a deficient number, since it is larger than the sum of its proper divisors (1).

5031007871 is an equidigital number, since it uses as much as digits as its factorization.

5031007871 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5880, while the sum is 32.

The square root of 5031007871 is about 70929.5979898378. The cubic root of 5031007871 is about 1713.5035121134.

The spelling of 5031007871 in words is "five billion, thirty-one million, seven thousand, eight hundred seventy-one".