Base | Representation |
---|---|
bin | 110100101110100011… |
… | …0100001100100000000 |
3 | 101211021021100221201102 |
4 | 1221131012201210000 |
5 | 3323344133003440 |
6 | 124003452153532 |
7 | 11115654550646 |
oct | 1513506414400 |
9 | 354237327642 |
10 | 113231141120 |
11 | 44026033279 |
12 | 19b40a688a8 |
13 | a8a6a4cc26 |
14 | 56a2397196 |
15 | 2e2aae7b15 |
hex | 1a5d1a1900 |
113231141120 has 72 divisors (see below), whose sum is σ = 287178373944. Its totient is φ = 42628186112.
The previous prime is 113231141113. The next prime is 113231141129. The reversal of 113231141120 is 21141132311.
It can be written as a sum of positive squares in 4 ways, for example, as 63996856576 + 49234284544 = 252976^2 + 221888^2 .
It is a Harshad number since it is a multiple of its sum of digits (20).
It is a junction number, because it is equal to n+sod(n) for n = 113231141092 and 113231141101.
It is not an unprimeable number, because it can be changed into a prime (113231141129) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2580059 + ... + 2623578.
It is an arithmetic number, because the mean of its divisors is an integer number (3988588527).
Almost surely, 2113231141120 is an apocalyptic number.
113231141120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
113231141120 is an abundant number, since it is smaller than the sum of its proper divisors (173947232824).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
113231141120 is an equidigital number, since it uses as much as digits as its factorization.
113231141120 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5203675 (or 5203661 counting only the distinct ones).
The product of its (nonzero) digits is 144, while the sum is 20.
Adding to 113231141120 its reverse (21141132311), we get a palindrome (134372273431).
The spelling of 113231141120 in words is "one hundred thirteen billion, two hundred thirty-one million, one hundred forty-one thousand, one hundred twenty".
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