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5103312253 = 13392562481
BaseRepresentation
bin1001100000010111…
…00101110101111101
3111011122210010022221
410300023211311331
540422421443003
62202221405341
7240315303244
oct46013456575
914148703287
105103312253
112189761036
12ba5109851
13634391bc0
14365ab595b
151ed0627bd
hex1302e5d7d

5103312253 has 4 divisors (see below), whose sum is σ = 5495874748. Its totient is φ = 4710749760.

The previous prime is 5103312211. The next prime is 5103312257. The reversal of 5103312253 is 3522133015.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1991122884 + 3112189369 = 44622^2 + 55787^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-5103312253 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5103312257) 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, 196281228 + ... + 196281253.

It is an arithmetic number, because the mean of its divisors is an integer number (1373968687).

Almost surely, 25103312253 is an apocalyptic number.

It is an amenable number.

5103312253 is a deficient number, since it is larger than the sum of its proper divisors (392562495).

5103312253 is a wasteful number, since it uses less digits than its factorization.

5103312253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 392562494.

The product of its (nonzero) digits is 2700, while the sum is 25.

The square root of 5103312253 is about 71437.4709308777. The cubic root of 5103312253 is about 1721.6731795050.

Adding to 5103312253 its reverse (3522133015), we get a palindrome (8625445268).

The spelling of 5103312253 in words is "five billion, one hundred three million, three hundred twelve thousand, two hundred fifty-three".

Divisors: 1 13 392562481 5103312253