Base | Representation |
---|---|
bin | 1100111110110000000… |
… | …1000001001110010111 |
3 | 210022121110112021210202 |
4 | 3033230001001032113 |
5 | 12123202233202411 |
6 | 250240212411115 |
7 | 22053136261523 |
oct | 3175401011627 |
9 | 708543467722 |
10 | 223003022231 |
11 | 86636435280 |
12 | 37277316a9b |
13 | 1804bbc8b32 |
14 | ab17158d83 |
15 | 5c02b7e83b |
hex | 33ec041397 |
223003022231 has 8 divisors (see below), whose sum is σ = 243632219904. Its totient is φ = 202433190520.
The previous prime is 223003022201. The next prime is 223003022269. The reversal of 223003022231 is 132220300322.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 223003022231 - 210 = 223003021207 is a prime.
It is a super-2 number, since 2×2230030222312 (a number of 23 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (223003022201) 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, 14833631 + ... + 14848656.
It is an arithmetic number, because the mean of its divisors is an integer number (30454027488).
Almost surely, 2223003022231 is an apocalyptic number.
223003022231 is a deficient number, since it is larger than the sum of its proper divisors (20629197673).
223003022231 is a wasteful number, since it uses less digits than its factorization.
223003022231 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 29682981.
The product of its (nonzero) digits is 864, while the sum is 20.
Adding to 223003022231 its reverse (132220300322), we get a palindrome (355223322553).
The spelling of 223003022231 in words is "two hundred twenty-three billion, three million, twenty-two thousand, two hundred thirty-one".
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