Search a number
-
+
5055123251 is a prime number
BaseRepresentation
bin1001011010100111…
…10000111100110011
3111001022002212110002
410231103300330303
540323102421001
62153340500215
7236161560443
oct45523607463
914038085402
105055123251
112164537a12
12b90b4a66b
136273bbbb9
1435d530123
151e8be446b
hex12d4f0f33

5055123251 has 2 divisors, whose sum is σ = 5055123252. Its totient is φ = 5055123250.

The previous prime is 5055123239. The next prime is 5055123277. The reversal of 5055123251 is 1523215505.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5055123251 - 230 = 3981381427 is a prime.

It is not a weakly prime, because it can be changed into another prime (5055123551) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2527561625 + 2527561626.

It is an arithmetic number, because the mean of its divisors is an integer number (2527561626).

Almost surely, 25055123251 is an apocalyptic number.

5055123251 is a deficient number, since it is larger than the sum of its proper divisors (1).

5055123251 is an equidigital number, since it uses as much as digits as its factorization.

5055123251 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7500, while the sum is 29.

The square root of 5055123251 is about 71099.3899481564. The cubic root of 5055123251 is about 1716.2369564770.

Adding to 5055123251 its reverse (1523215505), we get a palindrome (6578338756).

The spelling of 5055123251 in words is "five billion, fifty-five million, one hundred twenty-three thousand, two hundred fifty-one".