Search a number
-
+
13303221310 = 251778254243
BaseRepresentation
bin11000110001110111…
…10000110000111110
31021100010100122220101
430120323300300332
5204221111040220
610040022111314
7650444341531
oct143073606076
937303318811
1013303221310
11570735a085
1226b327b53a
131340159ab2
14902b3aa18
1552cd9a30a
hex318ef0c3e

13303221310 has 16 divisors (see below), whose sum is σ = 25354375056. Its totient is φ = 5008271488.

The previous prime is 13303221263. The next prime is 13303221311. The reversal of 13303221310 is 1312230331.

It is a super-2 number, since 2×133032213102 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13303221311) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39126952 + ... + 39127291.

It is an arithmetic number, because the mean of its divisors is an integer number (1584648441).

Almost surely, 213303221310 is an apocalyptic number.

13303221310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13303221310 is a deficient number, since it is larger than the sum of its proper divisors (12051153746).

13303221310 is a wasteful number, since it uses less digits than its factorization.

13303221310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78254267.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 13303221310 its reverse (1312230331), we get a palindrome (14615451641).

The spelling of 13303221310 in words is "thirteen billion, three hundred three million, two hundred twenty-one thousand, three hundred ten".

Divisors: 1 2 5 10 17 34 85 170 78254243 156508486 391271215 782542430 1330322131 2660644262 6651610655 13303221310