Base | Representation |
---|---|
bin | 10010101001010011… |
… | …00010110011110111 |
3 | 221211121210100010010 |
4 | 21110221202303313 |
5 | 131000042024343 |
6 | 4333143231303 |
7 | 503026353510 |
oct | 112451426367 |
9 | 27747710103 |
10 | 10010111223 |
11 | 42774a07a2 |
12 | 1b34448533 |
13 | c36b1a848 |
14 | 6ad635a07 |
15 | 3d8c08d33 |
hex | 254a62cf7 |
10010111223 has 16 divisors (see below), whose sum is σ = 15257419520. Its totient is φ = 5718594816.
The previous prime is 10010111213. The next prime is 10010111227. The reversal of 10010111223 is 32211101001.
It is not a de Polignac number, because 10010111223 - 25 = 10010111191 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 10010111199 and 10010111208.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10010111227) 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, 25383 + ... + 143751.
It is an arithmetic number, because the mean of its divisors is an integer number (953588720).
Almost surely, 210010111223 is an apocalyptic number.
10010111223 is a deficient number, since it is larger than the sum of its proper divisors (5247308297).
10010111223 is a wasteful number, since it uses less digits than its factorization.
10010111223 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 122406.
The product of its (nonzero) digits is 12, while the sum is 12.
Adding to 10010111223 its reverse (32211101001), we get a palindrome (42221212224).
The spelling of 10010111223 in words is "ten billion, ten million, one hundred eleven thousand, two hundred twenty-three".
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