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5219831831 is a prime number
BaseRepresentation
bin1001101110010000…
…00101000000010111
3111110210000221010212
410313020011000113
541142234104311
62221543040035
7243231560414
oct46710050027
914423027125
105219831831
112239505a05
12101814001b
1365256a8b6
1437736710b
152083cbc8b
hex137205017

5219831831 has 2 divisors, whose sum is σ = 5219831832. Its totient is φ = 5219831830.

The previous prime is 5219831819. The next prime is 5219831843. The reversal of 5219831831 is 1381389125.

It is a balanced prime because it is at equal distance from previous prime (5219831819) and next prime (5219831843).

It is a cyclic number.

It is not a de Polignac number, because 5219831831 - 26 = 5219831767 is a prime.

It is a super-2 number, since 2×52198318312 = 54493288687841625122, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5219861831) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2609915915 + 2609915916.

It is an arithmetic number, because the mean of its divisors is an integer number (2609915916).

Almost surely, 25219831831 is an apocalyptic number.

5219831831 is a deficient number, since it is larger than the sum of its proper divisors (1).

5219831831 is an equidigital number, since it uses as much as digits as its factorization.

5219831831 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 51840, while the sum is 41.

The square root of 5219831831 is about 72248.4036571051. The cubic root of 5219831831 is about 1734.6778663732.

The spelling of 5219831831 in words is "five billion, two hundred nineteen million, eight hundred thirty-one thousand, eight hundred thirty-one".