Base | Representation |
---|---|
bin | 11110101101010011100… |
… | …001000010000000001100 |
3 | 21110201212120020122012220 |
4 | 132231103201002000030 |
5 | 234033222402011340 |
6 | 4253232030455340 |
7 | 305313316660551 |
oct | 36552341020014 |
9 | 7421776218186 |
10 | 2110230110220 |
11 | 743a4197a131 |
12 | 2a0b87964550 |
13 | 123cbc62b76b |
14 | 741c8452a28 |
15 | 39d5a3caed0 |
hex | 1eb5384200c |
2110230110220 has 48 divisors (see below), whose sum is σ = 5916327980640. Its totient is φ = 561996251136.
The previous prime is 2110230110203. The next prime is 2110230110243. The reversal of 2110230110220 is 220110320112.
It is a super-2 number, since 2×21102301102202 (a number of 25 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (15).
It is a self number, because there is not a number n which added to its sum of digits gives 2110230110220.
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, 22821547 + ... + 22913826.
It is an arithmetic number, because the mean of its divisors is an integer number (123256832930).
Almost surely, 22110230110220 is an apocalyptic number.
2110230110220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
2110230110220 is an abundant number, since it is smaller than the sum of its proper divisors (3806097870420).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2110230110220 is a wasteful number, since it uses less digits than its factorization.
2110230110220 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 45736154 (or 45736152 counting only the distinct ones).
The product of its (nonzero) digits is 48, while the sum is 15.
Adding to 2110230110220 its reverse (220110320112), we get a palindrome (2330340430332).
The spelling of 2110230110220 in words is "two trillion, one hundred ten billion, two hundred thirty million, one hundred ten thousand, two hundred twenty".
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