Base | Representation |
---|---|
bin | 10100111010110110… |
… | …10010100100010001 |
3 | 1001222201022120112102 |
4 | 22131123102210101 |
5 | 141000131031231 |
6 | 5054241410145 |
7 | 545213605064 |
oct | 123533224421 |
9 | 31881276472 |
10 | 11231111441 |
11 | 4843740290 |
12 | 2215339955 |
13 | 109ca85794 |
14 | 7878708db |
15 | 45aee1acb |
hex | 29d6d2911 |
11231111441 has 8 divisors (see below), whose sum is σ = 12452976768. Its totient is φ = 10042722000.
The previous prime is 11231111429. The next prime is 11231111449. The reversal of 11231111441 is 14411113211.
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 11231111441 - 26 = 11231111377 is a prime.
It is a super-2 number, since 2×112311114412 (a number of 21 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (11231111449) 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, 8368265 + ... + 8369606.
It is an arithmetic number, because the mean of its divisors is an integer number (1556622096).
Almost surely, 211231111441 is an apocalyptic number.
11231111441 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
It is an amenable number.
11231111441 is a deficient number, since it is larger than the sum of its proper divisors (1221865327).
11231111441 is a wasteful number, since it uses less digits than its factorization.
11231111441 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 16737943.
The product of its digits is 96, while the sum is 20.
Adding to 11231111441 its reverse (14411113211), we get a palindrome (25642224652).
The spelling of 11231111441 in words is "eleven billion, two hundred thirty-one million, one hundred eleven thousand, four hundred forty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.124 sec. • engine limits •