Search a number
-
+
13033221211330 = 252161603110653
BaseRepresentation
bin1011110110101000100010…
…0001010100010011000010
31201010222000121001220212221
42331222020201110103002
53202014014112230310
643415213522241254
72513422241263045
oct275521041242302
951128017056787
1013033221211330
1141753a3664551
121565b134b622a
13737048507908
14330b501bac5c
15179055e9dada
hexbda888544c2

13033221211330 has 16 divisors (see below), whose sum is σ = 23470654211064. Its totient is φ = 5210876033280.

The previous prime is 13033221211327. The next prime is 13033221211363. The reversal of 13033221211330 is 3311212233031.

It can be written as a sum of positive squares in 4 ways, for example, as 7782666006049 + 5250555205281 = 2789743^2 + 2291409^2 .

It is a junction number, because it is equal to n+sod(n) for n = 13033221211295 and 13033221211304.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 301533717 + ... + 301576936.

Almost surely, 213033221211330 is an apocalyptic number.

13033221211330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13033221211330 is a deficient number, since it is larger than the sum of its proper divisors (10437432999734).

13033221211330 is a wasteful number, since it uses less digits than its factorization.

13033221211330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 603112821.

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 13033221211330 its reverse (3311212233031), we get a palindrome (16344433444361).

The spelling of 13033221211330 in words is "thirteen trillion, thirty-three billion, two hundred twenty-one million, two hundred eleven thousand, three hundred thirty".

Divisors: 1 2 5 10 2161 4322 10805 21610 603110653 1206221306 3015553265 6031106530 1303322121133 2606644242266 6516610605665 13033221211330