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5100826987 is a prime number
BaseRepresentation
bin1001100000000100…
…00111000101101011
3111011111002212012001
410300002013011223
540421302430422
62202052231431
7240255212464
oct46002070553
914144085161
105100826987
1121883138a3
12ba430b577
13633a01929
14365629d6b
151ecc21227
hex13008716b

5100826987 has 2 divisors, whose sum is σ = 5100826988. Its totient is φ = 5100826986.

The previous prime is 5100826921. The next prime is 5100827009. The reversal of 5100826987 is 7896280015.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-5100826987 is a prime.

It is not a weakly prime, because it can be changed into another prime (5100826187) 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, 2550413493 + 2550413494.

It is an arithmetic number, because the mean of its divisors is an integer number (2550413494).

Almost surely, 25100826987 is an apocalyptic number.

5100826987 is a deficient number, since it is larger than the sum of its proper divisors (1).

5100826987 is an equidigital number, since it uses as much as digits as its factorization.

5100826987 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 241920, while the sum is 46.

The square root of 5100826987 is about 71420.0741178557. The cubic root of 5100826987 is about 1721.3936544715.

The spelling of 5100826987 in words is "five billion, one hundred million, eight hundred twenty-six thousand, nine hundred eighty-seven".