Base | Representation |
---|---|
bin | 1100111111100100100… |
… | …0001101011100111011 |
3 | 210100011210110212211210 |
4 | 3033321020031130323 |
5 | 12124130042324011 |
6 | 250314111454203 |
7 | 22061450200551 |
oct | 3177110153473 |
9 | 710153425753 |
10 | 223223011131 |
11 | 8673963018a |
12 | 37318b27363 |
13 | 18085661493 |
14 | ab38461bd1 |
15 | 5c171366a6 |
hex | 33f920d73b |
223223011131 has 16 divisors (see below), whose sum is σ = 310298605056. Its totient is φ = 142611976416.
The previous prime is 223223011129. The next prime is 223223011133. The reversal of 223223011131 is 131110322322.
It is an interprime number because it is at equal distance from previous prime (223223011129) and next prime (223223011133).
It is not a de Polignac number, because 223223011131 - 21 = 223223011129 is a prime.
It is a super-3 number, since 3×2232230111313 (a number of 35 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.
It is a junction number, because it is equal to n+sod(n) for n = 223223011098 and 223223011107.
It is not an unprimeable number, because it can be changed into a prime (223223011133) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16317795 + ... + 16331468.
It is an arithmetic number, because the mean of its divisors is an integer number (19393662816).
Almost surely, 2223223011131 is an apocalyptic number.
223223011131 is a deficient number, since it is larger than the sum of its proper divisors (87075593925).
223223011131 is a wasteful number, since it uses less digits than its factorization.
223223011131 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 32649362.
The product of its (nonzero) digits is 432, while the sum is 21.
Adding to 223223011131 its reverse (131110322322), we get a palindrome (354333333453).
The spelling of 223223011131 in words is "two hundred twenty-three billion, two hundred twenty-three million, eleven thousand, one hundred thirty-one".
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