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5144065253 = 23223655011
BaseRepresentation
bin1001100101001110…
…00011010011100101
3111021111110120221022
410302213003103211
541013340042003
62210235100525
7241321555535
oct46247032345
914244416838
105144065253
1121aa7663a8
12bb68a1745
1363c9603c2
1436b2834c5
15201912738
hex1329c34e5

5144065253 has 4 divisors (see below), whose sum is σ = 5367720288. Its totient is φ = 4920410220.

The previous prime is 5144065249. The next prime is 5144065271. The reversal of 5144065253 is 3525604415.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5144065253 - 22 = 5144065249 is a prime.

It is a super-3 number, since 3×51440652533 (a number of 30 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5144085253) 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, 111827483 + ... + 111827528.

It is an arithmetic number, because the mean of its divisors is an integer number (1341930072).

Almost surely, 25144065253 is an apocalyptic number.

It is an amenable number.

5144065253 is a deficient number, since it is larger than the sum of its proper divisors (223655035).

5144065253 is a wasteful number, since it uses less digits than its factorization.

5144065253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223655034.

The product of its (nonzero) digits is 72000, while the sum is 35.

The square root of 5144065253 is about 71722.1392109856. The cubic root of 5144065253 is about 1726.2438976567.

Adding to 5144065253 its reverse (3525604415), we get a palindrome (8669669668).

The spelling of 5144065253 in words is "five billion, one hundred forty-four million, sixty-five thousand, two hundred fifty-three".

Divisors: 1 23 223655011 5144065253