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5155105271 is a prime number
BaseRepresentation
bin1001100110100010…
…01010100111110111
3111022021020110222212
410303101022213313
541024201332041
62211311444035
7241514446301
oct46321124767
914267213885
105155105271
112205a16988
12bba52661b
13642027464
1436c918971
152028938eb
hex13344a9f7

5155105271 has 2 divisors, whose sum is σ = 5155105272. Its totient is φ = 5155105270.

The previous prime is 5155105237. The next prime is 5155105283. The reversal of 5155105271 is 1725015515.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-5155105271 is a prime.

It is a super-2 number, since 2×51551052712 = 53150220710183966882, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5155305271) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2577552635 + 2577552636.

It is an arithmetic number, because the mean of its divisors is an integer number (2577552636).

Almost surely, 25155105271 is an apocalyptic number.

5155105271 is a deficient number, since it is larger than the sum of its proper divisors (1).

5155105271 is an equidigital number, since it uses as much as digits as its factorization.

5155105271 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8750, while the sum is 32.

The square root of 5155105271 is about 71799.0617696360. The cubic root of 5155105271 is about 1727.4779505759.

The spelling of 5155105271 in words is "five billion, one hundred fifty-five million, one hundred five thousand, two hundred seventy-one".