Base | Representation |
---|---|
bin | 101111100110011101… |
… | …0000001101011100101 |
3 | 100202212000202012110110 |
4 | 1133030322001223211 |
5 | 3133322313323414 |
6 | 114543220243233 |
7 | 10246104521001 |
oct | 1371472015345 |
9 | 322760665413 |
10 | 102222011109 |
11 | 3a396729a19 |
12 | 17989b40519 |
13 | 9840c79a0a |
14 | 4d3a1cb701 |
15 | 29d4353459 |
hex | 17cce81ae5 |
102222011109 has 24 divisors (see below), whose sum is σ = 148698195808. Its totient is φ = 62405786880.
The previous prime is 102222011107. The next prime is 102222011113. The reversal of 102222011109 is 901110222201.
It is not a de Polignac number, because 102222011109 - 21 = 102222011107 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (102222011107) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1561207 + ... + 1625364.
Almost surely, 2102222011109 is an apocalyptic number.
It is an amenable number.
102222011109 is a deficient number, since it is larger than the sum of its proper divisors (46476184699).
102222011109 is a wasteful number, since it uses less digits than its factorization.
102222011109 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3186645 (or 3186628 counting only the distinct ones).
The product of its (nonzero) digits is 144, while the sum is 21.
The spelling of 102222011109 in words is "one hundred two billion, two hundred twenty-two million, eleven thousand, one hundred nine".
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