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13314026257 = 79831934897
BaseRepresentation
bin11000110011001001…
…11110101100010001
31021100212200121111121
430121210332230101
5204231342320012
610041045442241
7650635233040
oct143144765421
937325617447
1013314026257
115712469a94
1226b6a10381
131342470b5c
14904350557
1552dcd1a07
hex31993eb11

13314026257 has 8 divisors (see below), whose sum is σ = 15231517056. Its totient is φ = 11400407232.

The previous prime is 13314026249. The next prime is 13314026321. The reversal of 13314026257 is 75262041331.

13314026257 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13314026257 - 23 = 13314026249 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13314026057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 960568 + ... + 974329.

It is an arithmetic number, because the mean of its divisors is an integer number (1903939632).

Almost surely, 213314026257 is an apocalyptic number.

It is an amenable number.

13314026257 is a deficient number, since it is larger than the sum of its proper divisors (1917490799).

13314026257 is an equidigital number, since it uses as much as digits as its factorization.

13314026257 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1935887.

The product of its (nonzero) digits is 30240, while the sum is 34.

Adding to 13314026257 its reverse (75262041331), we get a palindrome (88576067588).

The spelling of 13314026257 in words is "thirteen billion, three hundred fourteen million, twenty-six thousand, two hundred fifty-seven".

Divisors: 1 7 983 6881 1934897 13544279 1902003751 13314026257