Base | Representation |
---|---|
bin | 10010110101011110… |
… | …00010000101010011 |
3 | 222002201220122212200 |
4 | 21122233002011103 |
5 | 131202211311311 |
6 | 4351231454243 |
7 | 505406252343 |
oct | 113257020523 |
9 | 28081818780 |
10 | 10112213331 |
11 | 431a098600 |
12 | 1b62687383 |
13 | c520190ac |
14 | 6bd012d23 |
15 | 3e2b76556 |
hex | 25abc2153 |
10112213331 has 36 divisors (see below), whose sum is σ = 16489099536. Its totient is φ = 5962952160.
The previous prime is 10112213317. The next prime is 10112213341. The reversal of 10112213331 is 13331221101.
10112213331 is a `hidden beast` number, since 10 + 112 + 213 + 331 = 666.
It is not a de Polignac number, because 10112213331 - 211 = 10112211283 is a prime.
It is a super-2 number, since 2×101122133312 (a number of 21 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (10112213311) 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, 85191 + ... + 165776.
Almost surely, 210112213331 is an apocalyptic number.
10112213331 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
10112213331 is a deficient number, since it is larger than the sum of its proper divisors (6376886205).
10112213331 is a wasteful number, since it uses less digits than its factorization.
10112213331 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 251032 (or 251018 counting only the distinct ones).
The product of its (nonzero) digits is 108, while the sum is 18.
Adding to 10112213331 its reverse (13331221101), we get a palindrome (23443434432).
The spelling of 10112213331 in words is "ten billion, one hundred twelve million, two hundred thirteen thousand, three hundred thirty-one".
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