Base | Representation |
---|---|
bin | 111110111110101… |
… | …0110000011100010 |
3 | 12110021102100212102 |
4 | 1331331112003202 |
5 | 13311441424442 |
6 | 545405530402 |
7 | 103240120340 |
oct | 17575260342 |
9 | 5407370772 |
10 | 2113233122 |
11 | 994957360 |
12 | 4ab873a02 |
13 | 278a72200 |
14 | 160932990 |
15 | c57cd232 |
hex | 7df560e2 |
2113233122 has 48 divisors (see below), whose sum is σ = 4279459392. Its totient is φ = 759994560.
The previous prime is 2113233121. The next prime is 2113233139. The reversal of 2113233122 is 2213323112.
It is a junction number, because it is equal to n+sod(n) for n = 2113233094 and 2113233103.
It is not an unprimeable number, because it can be changed into a prime (2113233121) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14573 + ... + 66624.
It is an arithmetic number, because the mean of its divisors is an integer number (89155404).
Almost surely, 22113233122 is an apocalyptic number.
2113233122 is a gapful number since it is divisible by the number (22) formed by its first and last digit.
2113233122 is an abundant number, since it is smaller than the sum of its proper divisors (2166226270).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2113233122 is a wasteful number, since it uses less digits than its factorization.
2113233122 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 81243 (or 81230 counting only the distinct ones).
The product of its digits is 432, while the sum is 20.
The square root of 2113233122 is about 45969.9154012709. The cubic root of 2113233122 is about 1283.2633855094.
Adding to 2113233122 its reverse (2213323112), we get a palindrome (4326556234).
The spelling of 2113233122 in words is "two billion, one hundred thirteen million, two hundred thirty-three thousand, one hundred twenty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.078 sec. • engine limits •