Base | Representation |
---|---|
bin | 1100111110110110110… |
… | …1010100100110000001 |
3 | 210022200102221200210012 |
4 | 3033231231110212001 |
5 | 12123232020204441 |
6 | 250243105114305 |
7 | 22053632506016 |
oct | 3175555244601 |
9 | 708612850705 |
10 | 223031413121 |
11 | 86650466820 |
12 | 37284928995 |
13 | 18054a5958a |
14 | ab1ac2970d |
15 | 5c053db9eb |
hex | 33edb54981 |
223031413121 has 16 divisors (see below), whose sum is σ = 243868023168. Its totient is φ = 202288752000.
The previous prime is 223031413109. The next prime is 223031413153. The reversal of 223031413121 is 121314130322.
It is a cyclic number.
It is not a de Polignac number, because 223031413121 - 214 = 223031396737 is a prime.
It is a super-2 number, since 2×2230314131212 (a number of 23 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (223031493121) 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, 11182460 + ... + 11202386.
It is an arithmetic number, because the mean of its divisors is an integer number (15241751448).
Almost surely, 2223031413121 is an apocalyptic number.
It is an amenable number.
223031413121 is a deficient number, since it is larger than the sum of its proper divisors (20836610047).
223031413121 is a wasteful number, since it uses less digits than its factorization.
223031413121 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 22232.
The product of its (nonzero) digits is 864, while the sum is 23.
Adding to 223031413121 its reverse (121314130322), we get a palindrome (344345543443).
The spelling of 223031413121 in words is "two hundred twenty-three billion, thirty-one million, four hundred thirteen thousand, one hundred twenty-one".
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