Base | Representation |
---|---|
bin | 10100101100011010… |
… | …11010001101100111 |
3 | 1001200021111010002020 |
4 | 22112031122031213 |
5 | 140223132012411 |
6 | 5034234314223 |
7 | 542213500344 |
oct | 122615321547 |
9 | 31607433066 |
10 | 11110032231 |
11 | 4791361721 |
12 | 21a0888973 |
13 | 108097158c |
14 | 7757537cb |
15 | 450576606 |
hex | 29635a367 |
11110032231 has 8 divisors (see below), whose sum is σ = 14814253440. Its totient is φ = 7406249592.
The previous prime is 11110032223. The next prime is 11110032251. The reversal of 11110032231 is 13223001111.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 11110032231 - 23 = 11110032223 is a prime.
It is a super-2 number, since 2×111100322312 (a number of 21 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 11110032231.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (11110032251) 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, 45105 + ... + 155738.
It is an arithmetic number, because the mean of its divisors is an integer number (1851781680).
Almost surely, 211110032231 is an apocalyptic number.
11110032231 is a deficient number, since it is larger than the sum of its proper divisors (3704221209).
11110032231 is a wasteful number, since it uses less digits than its factorization.
11110032231 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 219285.
The product of its (nonzero) digits is 36, while the sum is 15.
Adding to 11110032231 its reverse (13223001111), we get a palindrome (24333033342).
The spelling of 11110032231 in words is "eleven billion, one hundred ten million, thirty-two thousand, two hundred thirty-one".
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