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5031555031 is a prime number
BaseRepresentation
bin1001010111110011…
…10110111111010111
3110222122202110221001
410223321312333113
540301034230111
62151135404131
7235454340436
oct45371667727
913878673831
105031555031
1121521aa848
12b85083647
136225595c9
1435a35711d
151e6adb1c1
hex12be76fd7

5031555031 has 2 divisors, whose sum is σ = 5031555032. Its totient is φ = 5031555030.

The previous prime is 5031555017. The next prime is 5031555043. The reversal of 5031555031 is 1305551305.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5031555031 - 25 = 5031554999 is a prime.

It is a super-2 number, since 2×50315550312 = 50633092059962821922, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5031555131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2515777515 + 2515777516.

It is an arithmetic number, because the mean of its divisors is an integer number (2515777516).

Almost surely, 25031555031 is an apocalyptic number.

5031555031 is a deficient number, since it is larger than the sum of its proper divisors (1).

5031555031 is an equidigital number, since it uses as much as digits as its factorization.

5031555031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5625, while the sum is 28.

The square root of 5031555031 is about 70933.4549489872. The cubic root of 5031555031 is about 1713.5656286660.

The spelling of 5031555031 in words is "five billion, thirty-one million, five hundred fifty-five thousand, thirty-one".