Base | Representation |
---|---|
bin | 110010110000001001011101… |
… | …000110010111011110011111 |
3 | 1002021022202122020021111201001 |
4 | 302300021131012113132133 |
5 | 213224042123123320411 |
6 | 2110421420133331131 |
7 | 65005314652630252 |
oct | 6260113506273637 |
9 | 1067282566244631 |
10 | 223211012323231 |
11 | 651382933a2739 |
12 | 2104b958496aa7 |
13 | 9771928a4246a |
14 | 3d19683617099 |
15 | 1ac136d7b3dc1 |
hex | cb025d19779f |
223211012323231 has 8 divisors (see below), whose sum is σ = 223294056534000. Its totient is φ = 223127983565760.
The previous prime is 223211012323213. The next prime is 223211012323279. The reversal of 223211012323231 is 132323210112322.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-223211012323231 is a prime.
It is a super-3 number, since 3×2232110123232313 (a number of 44 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 223211012323231.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (223211012323331) 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, 25070796 + ... + 32786686.
It is an arithmetic number, because the mean of its divisors is an integer number (27911757066750).
Almost surely, 2223211012323231 is an apocalyptic number.
223211012323231 is a deficient number, since it is larger than the sum of its proper divisors (83044210769).
223211012323231 is an equidigital number, since it uses as much as digits as its factorization.
223211012323231 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7726649.
The product of its (nonzero) digits is 5184, while the sum is 28.
Adding to 223211012323231 its reverse (132323210112322), we get a palindrome (355534222435553).
The spelling of 223211012323231 in words is "two hundred twenty-three trillion, two hundred eleven billion, twelve million, three hundred twenty-three thousand, two hundred thirty-one".
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