Base | Representation |
---|---|
bin | 1000001111011010… |
… | …0101000110000100 |
3 | 12201011111111021221 |
4 | 2003312211012010 |
5 | 14012300414022 |
6 | 1003301250124 |
7 | 105550510141 |
oct | 20366450604 |
9 | 5634444257 |
10 | 2212123012 |
11 | a3575a840 |
12 | 518a03944 |
13 | 2933b7638 |
14 | 16db153c8 |
15 | ce313cc7 |
hex | 83da5184 |
2212123012 has 12 divisors (see below), whose sum is σ = 4223144016. Its totient is φ = 1005510440.
The previous prime is 2212123007. The next prime is 2212123019. The reversal of 2212123012 is 2103212122.
It is a happy number.
It is not an unprimeable number, because it can be changed into a prime (2212123019) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25137718 + ... + 25137805.
It is an arithmetic number, because the mean of its divisors is an integer number (351928668).
Almost surely, 22212123012 is an apocalyptic number.
2212123012 is a gapful number since it is divisible by the number (22) formed by its first and last digit.
It is an amenable number.
2212123012 is a deficient number, since it is larger than the sum of its proper divisors (2011021004).
2212123012 is a wasteful number, since it uses less digits than its factorization.
2212123012 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 50275538 (or 50275536 counting only the distinct ones).
The product of its (nonzero) digits is 96, while the sum is 16.
The square root of 2212123012 is about 47033.2117976223. The cubic root of 2212123012 is about 1302.9760245416.
Adding to 2212123012 its reverse (2103212122), we get a palindrome (4315335134).
The spelling of 2212123012 in words is "two billion, two hundred twelve million, one hundred twenty-three thousand, twelve".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 5.081 sec. • engine limits •