Base | Representation |
---|---|
bin | 10100111010110110… |
… | …10010001111010111 |
3 | 1001222201022111200212 |
4 | 22131123102033113 |
5 | 141000131010403 |
6 | 5054241400035 |
7 | 545213601143 |
oct | 123533221727 |
9 | 31881274625 |
10 | 11231110103 |
11 | 484373a284 |
12 | 221533901b |
13 | 109ca84ca5 |
14 | 787870223 |
15 | 45aee14d8 |
hex | 29d6d23d7 |
11231110103 has 4 divisors (see below), whose sum is σ = 11398738680. Its totient is φ = 11063481528.
The previous prime is 11231110097. The next prime is 11231110109. The reversal of 11231110103 is 30101113211.
It is a happy number.
It is a semiprime because it is the product of two primes.
It is an interprime number because it is at equal distance from previous prime (11231110097) and next prime (11231110109).
It is a cyclic number.
It is not a de Polignac number, because 11231110103 - 24 = 11231110087 is a prime.
It is a super-3 number, since 3×112311101033 (a number of 31 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (11231110109) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 83814188 + ... + 83814321.
It is an arithmetic number, because the mean of its divisors is an integer number (2849684670).
Almost surely, 211231110103 is an apocalyptic number.
11231110103 is a deficient number, since it is larger than the sum of its proper divisors (167628577).
11231110103 is an equidigital number, since it uses as much as digits as its factorization.
11231110103 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 167628576.
The product of its (nonzero) digits is 18, while the sum is 14.
Adding to 11231110103 its reverse (30101113211), we get a palindrome (41332223314).
The spelling of 11231110103 in words is "eleven billion, two hundred thirty-one million, one hundred ten thousand, one hundred three".
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