Base | Representation |
---|---|
bin | 1010100000111010101000… |
… | …10010001110111011001001 |
3 | 10000212100220210020020221222 |
4 | 11100131110102032323021 |
5 | 11012304231043121413 |
6 | 121101424311411425 |
7 | 4604311313655032 |
oct | 520352422167311 |
9 | 100770823206858 |
10 | 23121223020233 |
11 | 7404723698058 |
12 | 271506a983b75 |
13 | cb94254c24c0 |
14 | 59d104a9da89 |
15 | 2a1681b16b08 |
hex | 15075448eec9 |
23121223020233 has 32 divisors (see below), whose sum is σ = 25578872516736. Its totient is φ = 20768397078528.
The previous prime is 23121223020199. The next prime is 23121223020251. The reversal of 23121223020233 is 33202032212132.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-23121223020233 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (23121223020253) 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, 968497385 + ... + 968521257.
It is an arithmetic number, because the mean of its divisors is an integer number (799339766148).
Almost surely, 223121223020233 is an apocalyptic number.
It is an amenable number.
23121223020233 is a deficient number, since it is larger than the sum of its proper divisors (2457649496503).
23121223020233 is a wasteful number, since it uses less digits than its factorization.
23121223020233 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 37433.
The product of its (nonzero) digits is 5184, while the sum is 26.
Adding to 23121223020233 its reverse (33202032212132), we get a palindrome (56323255232365).
The spelling of 23121223020233 in words is "twenty-three trillion, one hundred twenty-one billion, two hundred twenty-three million, twenty thousand, two hundred thirty-three".
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