Base | Representation |
---|---|
bin | 110100101011010011… |
… | …0010000111101011010 |
3 | 101210222200001002100021 |
4 | 1221112212100331122 |
5 | 3323133214134320 |
6 | 123544553301054 |
7 | 11113161213052 |
oct | 1512646207532 |
9 | 353880032307 |
10 | 113122021210 |
11 | 43a7a482930 |
12 | 19b1040478a |
13 | a88a265333 |
14 | 5691ab0562 |
15 | 2e21240daa |
hex | 1a56990f5a |
113122021210 has 64 divisors (see below), whose sum is σ = 234440179200. Its totient is φ = 38867169600.
The previous prime is 113122021193. The next prime is 113122021211. The reversal of 113122021210 is 12120221311.
It is not an unprimeable number, because it can be changed into a prime (113122021211) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 720705 + ... + 863515.
It is an arithmetic number, because the mean of its divisors is an integer number (3663127800).
Almost surely, 2113122021210 is an apocalyptic number.
113122021210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
113122021210 is an abundant number, since it is smaller than the sum of its proper divisors (121318157990).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
113122021210 is a wasteful number, since it uses less digits than its factorization.
113122021210 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 143227.
The product of its (nonzero) digits is 48, while the sum is 16.
Adding to 113122021210 its reverse (12120221311), we get a palindrome (125242242521).
The spelling of 113122021210 in words is "one hundred thirteen billion, one hundred twenty-two million, twenty-one thousand, two hundred ten".
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