Base | Representation |
---|---|
bin | 10001110100000010001… |
… | …000011011001010011001 |
3 | 11100000121201211020012220 |
4 | 101310002020123022121 |
5 | 130023424432122301 |
6 | 2334202222054253 |
7 | 154303242403251 |
oct | 21640210331231 |
9 | 4300551736186 |
10 | 1224101442201 |
11 | 432158396370 |
12 | 1792a511a389 |
13 | 8b580911101 |
14 | 4336540c961 |
15 | 21c95a68936 |
hex | 11d0221b299 |
1224101442201 has 16 divisors (see below), whose sum is σ = 1801963134720. Its totient is φ = 732941351120.
The previous prime is 1224101442199. The next prime is 1224101442233. The reversal of 1224101442201 is 1022441014221.
It is a happy number.
It is not a de Polignac number, because 1224101442201 - 21 = 1224101442199 is a prime.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (1224101442241) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 223454991 + ... + 223460468.
It is an arithmetic number, because the mean of its divisors is an integer number (112622695920).
Almost surely, 21224101442201 is an apocalyptic number.
1224101442201 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
It is an amenable number.
1224101442201 is a deficient number, since it is larger than the sum of its proper divisors (577861692519).
1224101442201 is a wasteful number, since it uses less digits than its factorization.
1224101442201 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 446915556.
The product of its (nonzero) digits is 1024, while the sum is 24.
Adding to 1224101442201 its reverse (1022441014221), we get a palindrome (2246542456422).
The spelling of 1224101442201 in words is "one trillion, two hundred twenty-four billion, one hundred one million, four hundred forty-two thousand, two hundred one".
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