Base | Representation |
---|---|
bin | 110010100011010101001010… |
… | …100011111110001100101111 |
3 | 1002011012120012012122001100102 |
4 | 302203111022203332030233 |
5 | 213120124304123134411 |
6 | 2104505033220221315 |
7 | 64554554302244156 |
oct | 6243251243761457 |
9 | 1064176165561312 |
10 | 222330233021231 |
11 | 649287a4448825 |
12 | 20b2910923a83b |
13 | 970986037714a |
14 | 3cc8baac1859d |
15 | 1aa84bd8b8d3b |
hex | ca354a8fe32f |
222330233021231 has 8 divisors (see below), whose sum is σ = 222500972712480. Its totient is φ = 222159496635648.
The previous prime is 222330233021219. The next prime is 222330233021249. The reversal of 222330233021231 is 132120332033222.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 222330233021231 - 218 = 222330232759087 is a prime.
It is a super-2 number, since 2×2223302330212312 (a number of 29 digits) contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 222330233021194 and 222330233021203.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (222330233021531) 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, 143391635 + ... + 144933851.
It is an arithmetic number, because the mean of its divisors is an integer number (27812621589060).
Almost surely, 2222330233021231 is an apocalyptic number.
222330233021231 is a deficient number, since it is larger than the sum of its proper divisors (170739691249).
222330233021231 is a wasteful number, since it uses less digits than its factorization.
222330233021231 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1652833.
The product of its (nonzero) digits is 15552, while the sum is 29.
Adding to 222330233021231 its reverse (132120332033222), we get a palindrome (354450565054453).
The spelling of 222330233021231 in words is "two hundred twenty-two trillion, three hundred thirty billion, two hundred thirty-three million, twenty-one thousand, two hundred thirty-one".
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