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5281052111 is a prime number
BaseRepresentation
bin1001110101100011…
…00111010111001111
3111122001020020120122
410322301213113033
541303422131421
62232011135155
7244604126246
oct47261472717
914561206518
105281052111
11227001a685
1210347444bb
1366215410a
1438154195d
1520d9712ab
hex13ac675cf

5281052111 has 2 divisors, whose sum is σ = 5281052112. Its totient is φ = 5281052110.

The previous prime is 5281052099. The next prime is 5281052131. The reversal of 5281052111 is 1112501825.

5281052111 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5281052111 - 230 = 4207310287 is a prime.

It is a super-2 number, since 2×52810521112 = 55779022798195112642, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5281052131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2640526055 + 2640526056.

It is an arithmetic number, because the mean of its divisors is an integer number (2640526056).

Almost surely, 25281052111 is an apocalyptic number.

5281052111 is a deficient number, since it is larger than the sum of its proper divisors (1).

5281052111 is an equidigital number, since it uses as much as digits as its factorization.

5281052111 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 800, while the sum is 26.

The square root of 5281052111 is about 72670.8477382781. The cubic root of 5281052111 is about 1741.4331908649.

Adding to 5281052111 its reverse (1112501825), we get a palindrome (6393553936).

The spelling of 5281052111 in words is "five billion, two hundred eighty-one million, fifty-two thousand, one hundred eleven".