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5172154319 is a prime number
BaseRepresentation
bin1001101000100100…
…01100111111001111
3111100110022122220002
410310102030333033
541043032414234
62213121114515
7242112405053
oct46422147717
914313278802
105172154319
112214601102
121004188a3b
13645716657
14370cb5c63
1520411027e
hex13448cfcf

5172154319 has 2 divisors, whose sum is σ = 5172154320. Its totient is φ = 5172154318.

The previous prime is 5172154303. The next prime is 5172154327. The reversal of 5172154319 is 9134512715.

5172154319 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5172154319 - 24 = 5172154303 is a prime.

It is a super-2 number, since 2×51721543192 = 53502360599100707522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5172154399) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2586077159 + 2586077160.

It is an arithmetic number, because the mean of its divisors is an integer number (2586077160).

Almost surely, 25172154319 is an apocalyptic number.

5172154319 is a deficient number, since it is larger than the sum of its proper divisors (1).

5172154319 is an equidigital number, since it uses as much as digits as its factorization.

5172154319 is an evil number, because the sum of its binary digits is even.

The product of its digits is 37800, while the sum is 38.

The square root of 5172154319 is about 71917.6912796844. The cubic root of 5172154319 is about 1729.3802360833.

The spelling of 5172154319 in words is "five billion, one hundred seventy-two million, one hundred fifty-four thousand, three hundred nineteen".