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5106911149 is a prime number
BaseRepresentation
bin1001100000110010…
…10100011110101101
3111011220112222002101
410300121110132231
540424332124044
62202430455101
7240361012534
oct46031243655
914156488071
105106911149
112190799a2a
12ba6364491
13635052022
1436637131b
151ed523cd4
hex1306547ad

5106911149 has 2 divisors, whose sum is σ = 5106911150. Its totient is φ = 5106911148.

The previous prime is 5106911113. The next prime is 5106911167. The reversal of 5106911149 is 9411196015.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4388135049 + 718776100 = 66243^2 + 26810^2 .

It is a cyclic number.

It is not a de Polignac number, because 5106911149 - 221 = 5104813997 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5106911189) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2553455574 + 2553455575.

It is an arithmetic number, because the mean of its divisors is an integer number (2553455575).

Almost surely, 25106911149 is an apocalyptic number.

It is an amenable number.

5106911149 is a deficient number, since it is larger than the sum of its proper divisors (1).

5106911149 is an equidigital number, since it uses as much as digits as its factorization.

5106911149 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9720, while the sum is 37.

The square root of 5106911149 is about 71462.6556251585. The cubic root of 5106911149 is about 1722.0777969028.

The spelling of 5106911149 in words is "five billion, one hundred six million, nine hundred eleven thousand, one hundred forty-nine".