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5147213987 is a prime number
BaseRepresentation
bin1001100101100110…
…00100000010100011
3111021201101120012002
410302303010002203
541020141321422
62210430354215
7241360411526
oct46263040243
914251346162
105147213987
112201517063
12bb795b96b
136404c3666
1436b862bbd
15201d35692
hex132cc40a3

5147213987 has 2 divisors, whose sum is σ = 5147213988. Its totient is φ = 5147213986.

The previous prime is 5147213959. The next prime is 5147214001. The reversal of 5147213987 is 7893127415.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5147213987 - 210 = 5147212963 is a prime.

It is not a weakly prime, because it can be changed into another prime (5147213287) 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, 2573606993 + 2573606994.

It is an arithmetic number, because the mean of its divisors is an integer number (2573606994).

Almost surely, 25147213987 is an apocalyptic number.

5147213987 is a deficient number, since it is larger than the sum of its proper divisors (1).

5147213987 is an equidigital number, since it uses as much as digits as its factorization.

5147213987 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 423360, while the sum is 47.

The square root of 5147213987 is about 71744.0867737544. The cubic root of 5147213987 is about 1726.5960428910.

The spelling of 5147213987 in words is "five billion, one hundred forty-seven million, two hundred thirteen thousand, nine hundred eighty-seven".