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5245231351 = 23228053537
BaseRepresentation
bin1001110001010001…
…11110000011110111
3111112112211100201211
410320220332003313
541220234400401
62224251302251
7243660505453
oct47050760367
914475740654
105245231351
112251883a48
12102474a987
136578c18b9
1437a899663
1520a747951
hex138a3e0f7

5245231351 has 4 divisors (see below), whose sum is σ = 5473284912. Its totient is φ = 5017177792.

The previous prime is 5245231331. The next prime is 5245231361. The reversal of 5245231351 is 1531325425.

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 5245231351 - 25 = 5245231319 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5245231301) 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, 114026746 + ... + 114026791.

It is an arithmetic number, because the mean of its divisors is an integer number (1368321228).

Almost surely, 25245231351 is an apocalyptic number.

5245231351 is a deficient number, since it is larger than the sum of its proper divisors (228053561).

5245231351 is a wasteful number, since it uses less digits than its factorization.

5245231351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228053560.

The product of its digits is 18000, while the sum is 31.

The square root of 5245231351 is about 72423.9694507281. The cubic root of 5245231351 is about 1737.4869423721.

Adding to 5245231351 its reverse (1531325425), we get a palindrome (6776556776).

The spelling of 5245231351 in words is "five billion, two hundred forty-five million, two hundred thirty-one thousand, three hundred fifty-one".

Divisors: 1 23 228053537 5245231351