Base | Representation |
---|---|
bin | 100001011111000101101… |
… | …000011101011011101111 |
3 | 22010222121020022102120112 |
4 | 201133011220131123233 |
5 | 300200200021034411 |
6 | 4521042120410235 |
7 | 325151656440032 |
oct | 41370550353357 |
9 | 8128536272515 |
10 | 2301123221231 |
11 | 8079a008289a |
12 | 311b8161697b |
13 | 138cc1cb4313 |
14 | 7d536c57019 |
15 | 3ecce0acb8b |
hex | 217c5a1d6ef |
2301123221231 has 16 divisors (see below), whose sum is σ = 2378992501248. Its totient is φ = 2224460145600.
The previous prime is 2301123221209. The next prime is 2301123221249. The reversal of 2301123221231 is 1321223211032.
It is a cyclic number.
It is not a de Polignac number, because 2301123221231 - 218 = 2301122959087 is a prime.
It is a super-2 number, since 2×23011232212312 (a number of 26 digits) contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 2301123221197 and 2301123221206.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2301123221431) 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, 1359866 + ... + 2539976.
It is an arithmetic number, because the mean of its divisors is an integer number (148687031328).
Almost surely, 22301123221231 is an apocalyptic number.
2301123221231 is a deficient number, since it is larger than the sum of its proper divisors (77869280017).
2301123221231 is a wasteful number, since it uses less digits than its factorization.
2301123221231 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1180622.
The product of its (nonzero) digits is 864, while the sum is 23.
Adding to 2301123221231 its reverse (1321223211032), we get a palindrome (3622346432263).
The spelling of 2301123221231 in words is "two trillion, three hundred one billion, one hundred twenty-three million, two hundred twenty-one thousand, two hundred thirty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.077 sec. • engine limits •