Base | Representation |
---|---|
bin | 100000001011010110011… |
… | …000101111111110010000 |
3 | 21211101112000201122201121 |
4 | 200023112120233332100 |
5 | 242212024230033240 |
6 | 4411452120212024 |
7 | 315516562621414 |
oct | 40132630577620 |
9 | 7741460648647 |
10 | 2211210002320 |
11 | 782850444710 |
12 | 2b866990a014 |
13 | 130693157ac7 |
14 | 790476a8d44 |
15 | 3c7ba67404a |
hex | 202d662ff90 |
2211210002320 has 160 divisors (see below), whose sum is σ = 5718942714240. Its totient is φ = 788257566720.
The previous prime is 2211210002297. The next prime is 2211210002341. The reversal of 2211210002320 is 232000121122.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (16).
It is a junction number, because it is equal to n+sod(n) for n = 2211210002294 and 2211210002303.
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, 58700932 + ... + 58738588.
It is an arithmetic number, because the mean of its divisors is an integer number (35743391964).
Almost surely, 22211210002320 is an apocalyptic number.
2211210002320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 2211210002320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2859471357120).
2211210002320 is an abundant number, since it is smaller than the sum of its proper divisors (3507732711920).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2211210002320 is a wasteful number, since it uses less digits than its factorization.
2211210002320 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 38993 (or 38987 counting only the distinct ones).
The product of its (nonzero) digits is 96, while the sum is 16.
Adding to 2211210002320 its reverse (232000121122), we get a palindrome (2443210123442).
The spelling of 2211210002320 in words is "two trillion, two hundred eleven billion, two hundred ten million, two thousand, three hundred twenty".
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