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5101255487 is a prime number
BaseRepresentation
bin1001100000000111…
…01111101100111111
3111011111220121222102
410300003233230333
540421410133422
62202105335315
7240261645656
oct46003575477
914144817872
105101255487
112188586829
12ba449753b
13633b21993
143656dc19d
151ecca8192
hex1300efb3f

5101255487 has 2 divisors, whose sum is σ = 5101255488. Its totient is φ = 5101255486.

The previous prime is 5101255427. The next prime is 5101255493. The reversal of 5101255487 is 7845521015.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5101255487 - 220 = 5100206911 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5101255487.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5101255427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2550627743 + 2550627744.

It is an arithmetic number, because the mean of its divisors is an integer number (2550627744).

Almost surely, 25101255487 is an apocalyptic number.

5101255487 is a deficient number, since it is larger than the sum of its proper divisors (1).

5101255487 is an equidigital number, since it uses as much as digits as its factorization.

5101255487 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 56000, while the sum is 38.

The square root of 5101255487 is about 71423.0739117269. The cubic root of 5101255487 is about 1721.4418555788.

The spelling of 5101255487 in words is "five billion, one hundred one million, two hundred fifty-five thousand, four hundred eighty-seven".