Base | Representation |
---|---|
bin | 10100110000100001… |
… | …00011011110010111 |
3 | 1001202200011201221010 |
4 | 22120100203132113 |
5 | 140310432123111 |
6 | 5041503223303 |
7 | 543111634155 |
oct | 123020433627 |
9 | 31680151833 |
10 | 11144411031 |
11 | 47a9802a56 |
12 | 21b02a7b33 |
13 | 1087b1a670 |
14 | 77a1423d5 |
15 | 4535b7aa6 |
hex | 298423797 |
11144411031 has 32 divisors (see below), whose sum is σ = 17095939840. Its totient is φ = 6400145664.
The previous prime is 11144411029. The next prime is 11144411077. The reversal of 11144411031 is 13011444111.
It is not a de Polignac number, because 11144411031 - 21 = 11144411029 is a prime.
It is a super-2 number, since 2×111444110312 (a number of 21 digits) contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 11144410989 and 11144411007.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (11144411021) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 62590 + ... + 161883.
It is an arithmetic number, because the mean of its divisors is an integer number (534248120).
Almost surely, 211144411031 is an apocalyptic number.
11144411031 is a deficient number, since it is larger than the sum of its proper divisors (5951528809).
11144411031 is a wasteful number, since it uses less digits than its factorization.
11144411031 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 224575.
The product of its (nonzero) digits is 192, while the sum is 21.
Adding to 11144411031 its reverse (13011444111), we get a palindrome (24155855142).
The spelling of 11144411031 in words is "eleven billion, one hundred forty-four million, four hundred eleven thousand, thirty-one".
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