Base | Representation |
---|---|
bin | 10100100110101000… |
… | …111100001110011010 |
3 | 2010002210112002020000 |
4 | 110212220330032122 |
5 | 330302003300010 |
6 | 14055130513430 |
7 | 1412142162642 |
oct | 244650741632 |
9 | 63083462200 |
10 | 22123103130 |
11 | 9422a07907 |
12 | 4354b95876 |
13 | 21174c448b |
14 | 10dc267522 |
15 | 8973487c0 |
hex | 526a3c39a |
22123103130 has 80 divisors (see below), whose sum is σ = 59768954784. Its totient is φ = 5871489120.
The previous prime is 22123103129. The next prime is 22123103137. The reversal of 22123103130 is 3130132122.
22123103130 is a `hidden beast` number, since 221 + 2 + 310 + 3 + 130 = 666.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (22123103137) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 106189 + ... + 235631.
Almost surely, 222123103130 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 22123103130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29884477392).
22123103130 is an abundant number, since it is smaller than the sum of its proper divisors (37645851654).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
22123103130 is a wasteful number, since it uses less digits than its factorization.
22123103130 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 129673 (or 129664 counting only the distinct ones).
The product of its (nonzero) digits is 216, while the sum is 18.
Adding to 22123103130 its reverse (3130132122), we get a palindrome (25253235252).
The spelling of 22123103130 in words is "twenty-two billion, one hundred twenty-three million, one hundred three thousand, one hundred thirty".
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