Base | Representation |
---|---|
bin | 10101001111000111… |
… | …00010000111010000 |
3 | 1002102120002001202220 |
4 | 22213203202013100 |
5 | 141322131410212 |
6 | 5123151541040 |
7 | 552346164411 |
oct | 124743420720 |
9 | 32376061686 |
10 | 11401044432 |
11 | 4920657478 |
12 | 226222a780 |
13 | 10c904344b |
14 | 7a2267808 |
15 | 46adac38c |
hex | 2a78e21d0 |
11401044432 has 80 divisors (see below), whose sum is σ = 31563991680. Its totient is φ = 3536856576.
The previous prime is 11401044397. The next prime is 11401044439. The reversal of 11401044432 is 23444010411.
It is a Harshad number since it is a multiple of its sum of digits (24).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (11401044439) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 98707 + ... + 180402.
It is an arithmetic number, because the mean of its divisors is an integer number (394549896).
Almost surely, 211401044432 is an apocalyptic number.
11401044432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
11401044432 is an abundant number, since it is smaller than the sum of its proper divisors (20162947248).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
11401044432 is a wasteful number, since it uses less digits than its factorization.
11401044432 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 279180 (or 279174 counting only the distinct ones).
The product of its (nonzero) digits is 1536, while the sum is 24.
Adding to 11401044432 its reverse (23444010411), we get a palindrome (34845054843).
The spelling of 11401044432 in words is "eleven billion, four hundred one million, forty-four thousand, four hundred thirty-two".
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