Search a number
-
+
221113123303330 = 25131179942953317
BaseRepresentation
bin110010010001100111101001…
…001010110110111110100010
31001222220012121201222012210101
4302101213221022312332202
5212440204134031201310
62102133544435053014
764400616215321506
oct6221475112667642
91058805551865711
10221113123303330
11644a9604774405
122097125574116a
13964bb5513220b
143c85d0a210306
151a869d6a8243a
hexc919e92b6fa2

221113123303330 has 32 divisors (see below), whose sum is σ = 403282275042240. Its totient is φ = 87279758928960.

The previous prime is 221113123303291. The next prime is 221113123303367. The reversal of 221113123303330 is 33303321311122.

It is a happy number.

It is a super-3 number, since 3×2211131233033303 (a number of 44 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 471242169 + ... + 471711148.

It is an arithmetic number, because the mean of its divisors is an integer number (12602571095070).

Almost surely, 2221113123303330 is an apocalyptic number.

221113123303330 is a deficient number, since it is larger than the sum of its proper divisors (182169151738910).

221113123303330 is a wasteful number, since it uses less digits than its factorization.

221113123303330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 942953634.

The product of its (nonzero) digits is 5832, while the sum is 28.

Adding to 221113123303330 its reverse (33303321311122), we get a palindrome (254416444614452).

The spelling of 221113123303330 in words is "two hundred twenty-one trillion, one hundred thirteen billion, one hundred twenty-three million, three hundred three thousand, three hundred thirty".

Divisors: 1 2 5 10 131 179 262 358 655 895 1310 1790 23449 46898 117245 234490 942953317 1885906634 4714766585 9429533170 123526884527 168788643743 247053769054 337577287486 617634422635 843943218715 1235268845270 1687886437430 22111312330333 44222624660666 110556561651665 221113123303330