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6253213313 = 29392127667
BaseRepresentation
bin1011101001011100…
…00111011010000001
3121010210112011001002
411310232013122001
5100301310311223
62512300021345
7310650302414
oct56456073201
917123464032
106253213313
112719859796
121266231855
13788694c29
144346c3b7b
15268ea3e28
hex174b87681

6253213313 has 4 divisors (see below), whose sum is σ = 6255343920. Its totient is φ = 6251082708.

The previous prime is 6253213289. The next prime is 6253213339. The reversal of 6253213313 is 3133123526.

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 6253213313 - 26 = 6253213249 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6253213913) 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, 1060895 + ... + 1066772.

It is an arithmetic number, because the mean of its divisors is an integer number (1563835980).

Almost surely, 26253213313 is an apocalyptic number.

It is an amenable number.

6253213313 is a deficient number, since it is larger than the sum of its proper divisors (2130607).

6253213313 is a wasteful number, since it uses less digits than its factorization.

6253213313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2130606.

The product of its digits is 9720, while the sum is 29.

The square root of 6253213313 is about 79077.2616685732. The cubic root of 6253213313 is about 1842.3313738039.

Adding to 6253213313 its reverse (3133123526), we get a palindrome (9386336839).

It can be divided in two parts, 6253213 and 313, that added together give a palindrome (6253526).

The spelling of 6253213313 in words is "six billion, two hundred fifty-three million, two hundred thirteen thousand, three hundred thirteen".

Divisors: 1 2939 2127667 6253213313