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5135115211 = 6247822013
BaseRepresentation
bin1001100100001001…
…11010001111001011
3111020212121212210021
410302010322033023
541004042141321
62205315201311
7241152521242
oct46204721713
914225555707
105135115211
1121a5703076
12bb38a6237
1363ab48715
14369dd3959
15200c45941
hex13213a3cb

5135115211 has 4 divisors (see below), whose sum is σ = 5135943472. Its totient is φ = 5134286952.

The previous prime is 5135115191. The next prime is 5135115221. The reversal of 5135115211 is 1125115315.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5135115211 - 227 = 5000897483 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5135115221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 404760 + ... + 417253.

It is an arithmetic number, because the mean of its divisors is an integer number (1283985868).

Almost surely, 25135115211 is an apocalyptic number.

5135115211 is a deficient number, since it is larger than the sum of its proper divisors (828261).

5135115211 is an equidigital number, since it uses as much as digits as its factorization.

5135115211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 828260.

The product of its digits is 750, while the sum is 25.

The square root of 5135115211 is about 71659.7181895101. The cubic root of 5135115211 is about 1725.2421656517.

The spelling of 5135115211 in words is "five billion, one hundred thirty-five million, one hundred fifteen thousand, two hundred eleven".

Divisors: 1 6247 822013 5135115211