Base | Representation |
---|---|
bin | 1100111110110110100… |
… | …1001100011101011110 |
3 | 210022200100220201201011 |
4 | 3033231221030131132 |
5 | 12123231231044410 |
6 | 250243030005434 |
7 | 22053620351560 |
oct | 3175551143536 |
9 | 708610821634 |
10 | 223030331230 |
11 | 8664a8979a3 |
12 | 372844a687a |
13 | 1805476acc5 |
14 | ab1aa27330 |
15 | 5c0527618a |
hex | 33eda4c75e |
223030331230 has 32 divisors (see below), whose sum is σ = 471205400256. Its totient is φ = 74400850944.
The previous prime is 223030331207. The next prime is 223030331231. The reversal of 223030331230 is 32133030322.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (223030331231) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43053459 + ... + 43058638.
It is an arithmetic number, because the mean of its divisors is an integer number (14725168758).
Almost surely, 2223030331230 is an apocalyptic number.
223030331230 is an abundant number, since it is smaller than the sum of its proper divisors (248175069026).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
223030331230 is a wasteful number, since it uses less digits than its factorization.
223030331230 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 86112148.
The product of its (nonzero) digits is 1944, while the sum is 22.
Adding to 223030331230 its reverse (32133030322), we get a palindrome (255163361552).
The spelling of 223030331230 in words is "two hundred twenty-three billion, thirty million, three hundred thirty-one thousand, two hundred thirty".
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