Base | Representation |
---|---|
bin | 110100101011010001… |
… | …0110011000101111011 |
3 | 101210222121022220202020 |
4 | 1221112202303011323 |
5 | 3323133001044233 |
6 | 123544522005523 |
7 | 11113150406433 |
oct | 1512642630573 |
9 | 353877286666 |
10 | 113121112443 |
11 | 43a79a12089 |
12 | 19b100468a3 |
13 | a88a0077c1 |
14 | 56919152c3 |
15 | 2e211119b3 |
hex | 1a568b317b |
113121112443 has 16 divisors (see below), whose sum is σ = 154586406912. Its totient is φ = 73536840000.
The previous prime is 113121112397. The next prime is 113121112457. The reversal of 113121112443 is 344211121311.
It is not a de Polignac number, because 113121112443 - 210 = 113121111419 is a prime.
It is not an unprimeable number, because it can be changed into a prime (113121112463) 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, 4278 + ... + 475668.
It is an arithmetic number, because the mean of its divisors is an integer number (9661650432).
Almost surely, 2113121112443 is an apocalyptic number.
113121112443 is a deficient number, since it is larger than the sum of its proper divisors (41465294469).
113121112443 is a wasteful number, since it uses less digits than its factorization.
113121112443 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 473386.
The product of its digits is 576, while the sum is 24.
Adding to 113121112443 its reverse (344211121311), we get a palindrome (457332233754).
The spelling of 113121112443 in words is "one hundred thirteen billion, one hundred twenty-one million, one hundred twelve thousand, four hundred forty-three".
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