Base | Representation |
---|---|
bin | 100001101000010100001… |
… | …100000011100111100001 |
3 | 22011221011201202100000000 |
4 | 201220110030003213201 |
5 | 300330442431010423 |
6 | 4525401213050213 |
7 | 325652335214325 |
oct | 41502414034741 |
9 | 8157151670000 |
10 | 2311031110113 |
11 | 8111148a4410 |
12 | 313a87786969 |
13 | 139c1089096b |
14 | 7dbd6a7d985 |
15 | 401add23843 |
hex | 21a143039e1 |
2311031110113 has 36 divisors (see below), whose sum is σ = 3781495259568. Its totient is φ = 1400624871480.
The previous prime is 2311031110111. The next prime is 2311031110123. The reversal of 2311031110113 is 3110111301132.
2311031110113 is a `hidden beast` number, since 231 + 1 + 0 + 311 + 10 + 113 = 666.
It is not a de Polignac number, because 2311031110113 - 21 = 2311031110111 is a prime.
It is not an unprimeable number, because it can be changed into a prime (2311031110111) by changing a digit.
It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 15938631 + ... + 16082972.
It is an arithmetic number, because the mean of its divisors is an integer number (105041534988).
Almost surely, 22311031110113 is an apocalyptic number.
It is an amenable number.
2311031110113 is a deficient number, since it is larger than the sum of its proper divisors (1470464149455).
2311031110113 is an frugal number, since it uses more digits than its factorization.
2311031110113 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 32021638 (or 32021617 counting only the distinct ones).
The product of its (nonzero) digits is 54, while the sum is 18.
Adding to 2311031110113 its reverse (3110111301132), we get a palindrome (5421142411245).
The spelling of 2311031110113 in words is "two trillion, three hundred eleven billion, thirty-one million, one hundred ten thousand, one hundred thirteen".
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