Base | Representation |
---|---|
bin | 1100111011011001100… |
… | …0100101101110101000 |
3 | 210020021202102011211102 |
4 | 3032312120211232220 |
5 | 12114331411401100 |
6 | 250011031020532 |
7 | 22021632213611 |
oct | 3166630455650 |
9 | 706252364742 |
10 | 222103231400 |
11 | 86214536096 |
12 | 37065b0a748 |
13 | 17c3767671b |
14 | aa6d854c08 |
15 | 5b9db94cd5 |
hex | 33b6625ba8 |
222103231400 has 24 divisors (see below), whose sum is σ = 516390013470. Its totient is φ = 88841292480.
The previous prime is 222103231397. The next prime is 222103231409. The reversal of 222103231400 is 4132301222.
222103231400 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 3 ways, for example, as 195277377604 + 26825853796 = 441902^2 + 163786^2 .
It is a Harshad number since it is a multiple of its sum of digits (20).
It is not an unprimeable number, because it can be changed into a prime (222103231409) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 555257879 + ... + 555258278.
Almost surely, 2222103231400 is an apocalyptic number.
222103231400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
222103231400 is an abundant number, since it is smaller than the sum of its proper divisors (294286782070).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
222103231400 is a wasteful number, since it uses less digits than its factorization.
222103231400 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1110516173 (or 1110516164 counting only the distinct ones).
The product of its (nonzero) digits is 576, while the sum is 20.
Adding to 222103231400 its reverse (4132301222), we get a palindrome (226235532622).
The spelling of 222103231400 in words is "two hundred twenty-two billion, one hundred three million, two hundred thirty-one thousand, four hundred".
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