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5120051149 is a prime number
BaseRepresentation
bin1001100010010110…
…11100011111001101
3111012211021112210001
410301023130133031
540441213114044
62204020244301
7240610500553
oct46113343715
914184245701
105120051149
112198154234
12baa840691
136379a2b85
14367dd1bd3
151ee76c2d4
hex1312dc7cd

5120051149 has 2 divisors, whose sum is σ = 5120051150. Its totient is φ = 5120051148.

The previous prime is 5120051117. The next prime is 5120051161. The reversal of 5120051149 is 9411500215.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4944621124 + 175430025 = 70318^2 + 13245^2 .

It is a cyclic number.

It is not a de Polignac number, because 5120051149 - 25 = 5120051117 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5120051249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2560025574 + 2560025575.

It is an arithmetic number, because the mean of its divisors is an integer number (2560025575).

Almost surely, 25120051149 is an apocalyptic number.

It is an amenable number.

5120051149 is a deficient number, since it is larger than the sum of its proper divisors (1).

5120051149 is an equidigital number, since it uses as much as digits as its factorization.

5120051149 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1800, while the sum is 28.

The square root of 5120051149 is about 71554.5326936037. The cubic root of 5120051149 is about 1723.5534914429.

The spelling of 5120051149 in words is "five billion, one hundred twenty million, fifty-one thousand, one hundred forty-nine".