Base | Representation |
---|---|
bin | 10101001111011101… |
… | …11101100010000001 |
3 | 1002102202201021100202 |
4 | 22213232331202001 |
5 | 141323413242241 |
6 | 5123340054545 |
7 | 552413512652 |
oct | 124756754201 |
9 | 32382637322 |
10 | 11404040321 |
11 | 4922313313 |
12 | 2263234455 |
13 | 10c9851c6b |
14 | 7a2807529 |
15 | 46b29ed9b |
hex | 2a7bbd881 |
11404040321 has 8 divisors (see below), whose sum is σ = 11599022400. Its totient is φ = 11209114800.
The previous prime is 11404040303. The next prime is 11404040327. The reversal of 11404040321 is 12304040411.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 11404040321 - 230 = 10330298497 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 11404040293 and 11404040302.
It is not an unprimeable number, because it can be changed into a prime (11404040327) 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, 682100 + ... + 698618.
It is an arithmetic number, because the mean of its divisors is an integer number (1449877800).
Almost surely, 211404040321 is an apocalyptic number.
It is an amenable number.
11404040321 is a deficient number, since it is larger than the sum of its proper divisors (194982079).
11404040321 is a wasteful number, since it uses less digits than its factorization.
11404040321 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 28279.
The product of its (nonzero) digits is 384, while the sum is 20.
Adding to 11404040321 its reverse (12304040411), we get a palindrome (23708080732).
The spelling of 11404040321 in words is "eleven billion, four hundred four million, forty thousand, three hundred twenty-one".
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