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5110531431 = 31703510477
BaseRepresentation
bin1001100001001110…
…01000010101100111
3111012011100220011220
410300213020111213
540431244001211
62203040231423
7240433541355
oct46047102547
914164326156
105110531431
1121928419a5
12ba760b573
13635a1bac5
14366a347d5
151ed9db806
hex1309c8567

5110531431 has 4 divisors (see below), whose sum is σ = 6814041912. Its totient is φ = 3407020952.

The previous prime is 5110531423. The next prime is 5110531451. The reversal of 5110531431 is 1341350115.

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 5110531431 - 23 = 5110531423 is a prime.

It is a super-2 number, since 2×51105314312 = 52235063014477815522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5110531451) 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, 851755236 + ... + 851755241.

It is an arithmetic number, because the mean of its divisors is an integer number (1703510478).

Almost surely, 25110531431 is an apocalyptic number.

5110531431 is a deficient number, since it is larger than the sum of its proper divisors (1703510481).

5110531431 is a wasteful number, since it uses less digits than its factorization.

5110531431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1703510480.

The product of its (nonzero) digits is 900, while the sum is 24.

The square root of 5110531431 is about 71487.9810247849. The cubic root of 5110531431 is about 1722.4846269455.

Adding to 5110531431 its reverse (1341350115), we get a palindrome (6451881546).

The spelling of 5110531431 in words is "five billion, one hundred ten million, five hundred thirty-one thousand, four hundred thirty-one".

Divisors: 1 3 1703510477 5110531431