Base | Representation |
---|---|
bin | 10010110111100110… |
… | …11011011110010010 |
3 | 222010222122120221000 |
4 | 21123303123132102 |
5 | 131221304034442 |
6 | 4353112042430 |
7 | 506014536651 |
oct | 113363333622 |
9 | 28128576830 |
10 | 10130143122 |
11 | 4329224510 |
12 | 1b68693416 |
13 | c55956138 |
14 | 6c155d198 |
15 | 3e4518d4c |
hex | 25bcdb792 |
10130143122 has 128 divisors (see below), whose sum is σ = 25032268800. Its totient is φ = 3010867200.
The previous prime is 10130143117. The next prime is 10130143129. The reversal of 10130143122 is 22134103101.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a junction number, because it is equal to n+sod(n) for n = 10130143095 and 10130143104.
It is not an unprimeable number, because it can be changed into a prime (10130143129) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 13172754 + ... + 13173522.
It is an arithmetic number, because the mean of its divisors is an integer number (195564600).
Almost surely, 210130143122 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 10130143122, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12516134400).
10130143122 is an abundant number, since it is smaller than the sum of its proper divisors (14902125678).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10130143122 is a wasteful number, since it uses less digits than its factorization.
10130143122 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1189 (or 1183 counting only the distinct ones).
The product of its (nonzero) digits is 144, while the sum is 18.
Adding to 10130143122 its reverse (22134103101), we get a palindrome (32264246223).
The spelling of 10130143122 in words is "ten billion, one hundred thirty million, one hundred forty-three thousand, one hundred twenty-two".
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