Base | Representation |
---|---|
bin | 10001110011000001000… |
… | …101101110000101010110 |
3 | 11022220210200111002212010 |
4 | 101303001011232011112 |
5 | 130014211103323410 |
6 | 2333502041205050 |
7 | 154234222203510 |
oct | 21630105560526 |
9 | 4286720432763 |
10 | 1223010214230 |
11 | 431748422672 |
12 | 17903b790786 |
13 | 8b43881209c |
14 | 432a0514bb0 |
15 | 21c2ed66c20 |
hex | 11cc116e156 |
1223010214230 has 64 divisors (see below), whose sum is σ = 3357546117120. Its totient is φ = 279294873984.
The previous prime is 1223010214199. The next prime is 1223010214241. The reversal of 1223010214230 is 324120103221.
It is a super-2 number, since 2×12230102142302 (a number of 25 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (21).
It is a junction number, because it is equal to n+sod(n) for n = 1223010214197 and 1223010214206.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2372350 + ... + 2841489.
It is an arithmetic number, because the mean of its divisors is an integer number (52461658080).
Almost surely, 21223010214230 is an apocalyptic number.
1223010214230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1223010214230 is an abundant number, since it is smaller than the sum of its proper divisors (2134535902890).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1223010214230 is a wasteful number, since it uses less digits than its factorization.
1223010214230 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5214973.
The product of its (nonzero) digits is 576, while the sum is 21.
Adding to 1223010214230 its reverse (324120103221), we get a palindrome (1547130317451).
The spelling of 1223010214230 in words is "one trillion, two hundred twenty-three billion, ten million, two hundred fourteen thousand, two hundred thirty".
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