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5013776987 is a prime number
BaseRepresentation
bin1001010101101100…
…00010101001011011
3110221102022021000222
410222312002221123
540232011330422
62145302350255
7235150254422
oct45266025133
913842267028
105013776987
11214316794a
12b7b12b38b
1361b97365b
14357c4a2b9
151e5278842
hex12ad82a5b

5013776987 has 2 divisors, whose sum is σ = 5013776988. Its totient is φ = 5013776986.

The previous prime is 5013776953. The next prime is 5013777001. The reversal of 5013776987 is 7896773105.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5013776987 - 218 = 5013514843 is a prime.

It is not a weakly prime, because it can be changed into another prime (5013776087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2506888493 + 2506888494.

It is an arithmetic number, because the mean of its divisors is an integer number (2506888494).

Almost surely, 25013776987 is an apocalyptic number.

5013776987 is a deficient number, since it is larger than the sum of its proper divisors (1).

5013776987 is an equidigital number, since it uses as much as digits as its factorization.

5013776987 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2222640, while the sum is 53.

The square root of 5013776987 is about 70808.0291139359. The cubic root of 5013776987 is about 1711.5450608061.

The spelling of 5013776987 in words is "five billion, thirteen million, seven hundred seventy-six thousand, nine hundred eighty-seven".