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5135004431 = 8957696679
BaseRepresentation
bin1001100100001000…
…11111001100001111
3111020212102020211022
410302010133030033
541004030120211
62205312544355
7241151550254
oct46204371417
914225366738
105135004431
1121a5637917
12bb38520bb
1363ab0a17b
14369da542b
15200c22bdb
hex13211f30f

5135004431 has 4 divisors (see below), whose sum is σ = 5192701200. Its totient is φ = 5077307664.

The previous prime is 5135004389. The next prime is 5135004437. The reversal of 5135004431 is 1344005315.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1344005315 = 5268801063.

It is a cyclic number.

It is not a de Polignac number, because 5135004431 - 222 = 5130810127 is a prime.

It is a super-2 number, since 2×51350044312 = 52736541012779267522, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5135004431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5135004437) 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, 28848251 + ... + 28848428.

It is an arithmetic number, because the mean of its divisors is an integer number (1298175300).

Almost surely, 25135004431 is an apocalyptic number.

5135004431 is a deficient number, since it is larger than the sum of its proper divisors (57696769).

5135004431 is an equidigital number, since it uses as much as digits as its factorization.

5135004431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57696768.

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 5135004431 is about 71658.9452266777. The cubic root of 5135004431 is about 1725.2297593282.

Adding to 5135004431 its reverse (1344005315), we get a palindrome (6479009746).

The spelling of 5135004431 in words is "five billion, one hundred thirty-five million, four thousand, four hundred thirty-one".

Divisors: 1 89 57696679 5135004431