Base | Representation |
---|---|
bin | 10001111100011011111… |
… | …000000101001101111100 |
3 | 11100212220111001002210111 |
4 | 101330123320011031330 |
5 | 130200414031101340 |
6 | 2342253343515404 |
7 | 155042642052310 |
oct | 21743370051574 |
9 | 4325814032714 |
10 | 1233123300220 |
11 | 435a67a56879 |
12 | 17aba25b8b64 |
13 | 8c38aa75436 |
14 | 4397d6b3b40 |
15 | 22122b11aea |
hex | 11f1be0537c |
1233123300220 has 48 divisors (see below), whose sum is σ = 2992748713920. Its totient is φ = 418034732544.
The previous prime is 1233123300217. The next prime is 1233123300319. The reversal of 1233123300220 is 220033213321.
It is a junction number, because it is equal to n+sod(n) for n = 1233123300191 and 1233123300200.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49470819 + ... + 49495738.
It is an arithmetic number, because the mean of its divisors is an integer number (62348931540).
Almost surely, 21233123300220 is an apocalyptic number.
1233123300220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1233123300220 is an abundant number, since it is smaller than the sum of its proper divisors (1759625413700).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1233123300220 is a wasteful number, since it uses less digits than its factorization.
1233123300220 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 98966662 (or 98966660 counting only the distinct ones).
The product of its (nonzero) digits is 1296, while the sum is 22.
Adding to 1233123300220 its reverse (220033213321), we get a palindrome (1453156513541).
The spelling of 1233123300220 in words is "one trillion, two hundred thirty-three billion, one hundred twenty-three million, three hundred thousand, two hundred twenty".
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