Base | Representation |
---|---|
bin | 1101000000010101111… |
… | …1000100101111000101 |
3 | 210100201020120211200210 |
4 | 3100011133010233011 |
5 | 12130041131100313 |
6 | 250350435230033 |
7 | 22066545323616 |
oct | 3200537045705 |
9 | 710636524623 |
10 | 223430331333 |
11 | 868356629a0 |
12 | 37376448319 |
13 | 180b95ac661 |
14 | ab57bcbc0d |
15 | 5c2a4399c3 |
hex | 34057c4bc5 |
223430331333 has 32 divisors (see below), whose sum is σ = 335835648000. Its totient is φ = 130902566400.
The previous prime is 223430331323. The next prime is 223430331367. The reversal of 223430331333 is 333133034322.
It is not a de Polignac number, because 223430331333 - 222 = 223426137029 is a prime.
It is a super-2 number, since 2×2234303313332 (a number of 23 digits) contains 22 as substring.
It is a Curzon number.
It is a self number, because there is not a number n which added to its sum of digits gives 223430331333.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (223430331323) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 832818 + ... + 1067916.
It is an arithmetic number, because the mean of its divisors is an integer number (10494864000).
Almost surely, 2223430331333 is an apocalyptic number.
It is an amenable number.
223430331333 is a deficient number, since it is larger than the sum of its proper divisors (112405316667).
223430331333 is a wasteful number, since it uses less digits than its factorization.
223430331333 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 236073.
The product of its (nonzero) digits is 34992, while the sum is 30.
Adding to 223430331333 its reverse (333133034322), we get a palindrome (556563365655).
The spelling of 223430331333 in words is "two hundred twenty-three billion, four hundred thirty million, three hundred thirty-one thousand, three hundred thirty-three".
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