Base | Representation |
---|---|
bin | 101111110011000111101010… |
… | …000111010110111000101101 |
3 | 1000120022221102001110202010221 |
4 | 233303013222013112320231 |
5 | 210023230304114200023 |
6 | 2023034124023531341 |
7 | 62164654611553444 |
oct | 5763075207267055 |
9 | 1016287361422127 |
10 | 210221102100013 |
11 | 60a8a2a5756644 |
12 | 1b6b23118b9b51 |
13 | 903b9c3548984 |
14 | 39caa81643d5b |
15 | 19484eed2085d |
hex | bf31ea1d6e2d |
210221102100013 has 8 divisors (see below), whose sum is σ = 210359035785600. Its totient is φ = 210083172379248.
The previous prime is 210221102099971. The next prime is 210221102100017. The reversal of 210221102100013 is 310001201122012.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-210221102100013 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 210221102100013.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (210221102100017) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 109093120 + ... + 111003382.
It is an arithmetic number, because the mean of its divisors is an integer number (26294879473200).
Almost surely, 2210221102100013 is an apocalyptic number.
It is an amenable number.
210221102100013 is a deficient number, since it is larger than the sum of its proper divisors (137933685587).
210221102100013 is a wasteful number, since it uses less digits than its factorization.
210221102100013 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1982411.
The product of its (nonzero) digits is 48, while the sum is 16.
Adding to 210221102100013 its reverse (310001201122012), we get a palindrome (520222303222025).
The spelling of 210221102100013 in words is "two hundred ten trillion, two hundred twenty-one billion, one hundred two million, one hundred thousand, thirteen".
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