Search a number
-
+
223302101231 = 11213109140779
BaseRepresentation
bin1100111111110111010…
…1111010100011101111
3210100101022022002001202
43033331311322203233
512124310314214411
6250330015000115
722063430354126
oct3177565724357
9710338262052
10223302101231
118677a23a800
123733b50903b
1318098b63661
14ab44b6cabd
155c1e05a83b
hex33fdd7a8ef

223302101231 has 12 divisors (see below), whose sum is σ = 245468231400. Its totient is φ = 202984982640.

The previous prime is 223302101227. The next prime is 223302101273. The reversal of 223302101231 is 132101203322.

It is not a de Polignac number, because 223302101231 - 22 = 223302101227 is a prime.

It is a super-2 number, since 2×2233021012312 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223302101221) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1515800 + ... + 1656578.

It is an arithmetic number, because the mean of its divisors is an integer number (20455685950).

Almost surely, 2223302101231 is an apocalyptic number.

223302101231 is a deficient number, since it is larger than the sum of its proper divisors (22166130169).

223302101231 is a wasteful number, since it uses less digits than its factorization.

223302101231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153910 (or 153899 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 223302101231 its reverse (132101203322), we get a palindrome (355403304553).

The spelling of 223302101231 in words is "two hundred twenty-three billion, three hundred two million, one hundred one thousand, two hundred thirty-one".

Divisors: 1 11 121 13109 140779 144199 1548569 1586189 17034259 1845471911 20300191021 223302101231