Base | Representation |
---|---|
bin | 11110100011111110110… |
… | …111111000011001010110 |
3 | 21102210000221122112201020 |
4 | 132203332313320121112 |
5 | 233402222321232410 |
6 | 4244454445342010 |
7 | 304510261214025 |
oct | 36437667703126 |
9 | 7383027575636 |
10 | 2100220102230 |
11 | 73a775549a58 |
12 | 29b053567906 |
13 | 123085848c03 |
14 | 73918c468bc |
15 | 399716e2a70 |
hex | 1e8fedf8656 |
2100220102230 has 64 divisors (see below), whose sum is σ = 5224606202880. Its totient is φ = 539961295104.
The previous prime is 2100220102217. The next prime is 2100220102301. The reversal of 2100220102230 is 322010220012.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (15).
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, 11021335 + ... + 11210274.
It is an arithmetic number, because the mean of its divisors is an integer number (81634471920).
Almost surely, 22100220102230 is an apocalyptic number.
2100220102230 is an abundant number, since it is smaller than the sum of its proper divisors (3124386100650).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2100220102230 is a wasteful number, since it uses less digits than its factorization.
2100220102230 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 22231733.
The product of its (nonzero) digits is 96, while the sum is 15.
Adding to 2100220102230 its reverse (322010220012), we get a palindrome (2422230322242).
The spelling of 2100220102230 in words is "two trillion, one hundred billion, two hundred twenty million, one hundred two thousand, two hundred thirty".
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