Base | Representation |
---|---|
bin | 11101010001111010101… |
… | …000111010111111000011 |
3 | 21010100120212100110022021 |
4 | 131101322220322333003 |
5 | 230431241133222433 |
6 | 4140202542022311 |
7 | 265240524603112 |
oct | 35217250727703 |
9 | 7110525313267 |
10 | 2012102242243 |
11 | 706367295585 |
12 | 285b60b77997 |
13 | 117981946162 |
14 | 6d559cc3c79 |
15 | 375156e722d |
hex | 1d47aa3afc3 |
2012102242243 has 8 divisors (see below), whose sum is σ = 2058914568128. Its totient is φ = 1965290791464.
The previous prime is 2012102242211. The next prime is 2012102242273. The reversal of 2012102242243 is 3422422012102.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 2012102242243 - 25 = 2012102242211 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (2012102242273) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7880380 + ... + 8131702.
It is an arithmetic number, because the mean of its divisors is an integer number (257364321016).
Almost surely, 22012102242243 is an apocalyptic number.
2012102242243 is a deficient number, since it is larger than the sum of its proper divisors (46812325885).
2012102242243 is a wasteful number, since it uses less digits than its factorization.
2012102242243 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 437553.
The product of its (nonzero) digits is 3072, while the sum is 25.
Adding to 2012102242243 its reverse (3422422012102), we get a palindrome (5434524254345).
The spelling of 2012102242243 in words is "two trillion, twelve billion, one hundred two million, two hundred forty-two thousand, two hundred forty-three".
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