Base | Representation |
---|---|
bin | 101111100110011101… |
… | …0011110101101100111 |
3 | 100202212000222020120200 |
4 | 1133030322132231213 |
5 | 3133322331130043 |
6 | 114543223001543 |
7 | 10246105524456 |
oct | 1371472365547 |
9 | 322760866520 |
10 | 102222130023 |
11 | 3a3968002a2 |
12 | 17989b992b3 |
13 | 9840cbbb90 |
14 | 4d3a21cb9d |
15 | 29d43787d3 |
hex | 17cce9eb67 |
102222130023 has 48 divisors (see below), whose sum is σ = 161868120960. Its totient is φ = 61783368192.
The previous prime is 102222129943. The next prime is 102222130079. The reversal of 102222130023 is 320031222201.
It is not a de Polignac number, because 102222130023 - 216 = 102222064487 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 102222129978 and 102222130005.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (102222130723) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2016261 + ... + 2066337.
It is an arithmetic number, because the mean of its divisors is an integer number (3372252520).
Almost surely, 2102222130023 is an apocalyptic number.
102222130023 is a gapful number since it is divisible by the number (13) formed by its first and last digit.
102222130023 is a deficient number, since it is larger than the sum of its proper divisors (59645990937).
102222130023 is a wasteful number, since it uses less digits than its factorization.
102222130023 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 50408 (or 50405 counting only the distinct ones).
The product of its (nonzero) digits is 288, while the sum is 18.
Adding to 102222130023 its reverse (320031222201), we get a palindrome (422253352224).
The spelling of 102222130023 in words is "one hundred two billion, two hundred twenty-two million, one hundred thirty thousand, twenty-three".
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