Base | Representation |
---|---|
bin | 10100100011000010… |
… | …00111001011111110 |
3 | 1001110210100122222212 |
4 | 22101201013023332 |
5 | 140043003423402 |
6 | 5022343140422 |
7 | 540236411600 |
oct | 122141071376 |
9 | 31423318885 |
10 | 11031311102 |
11 | 4750984339 |
12 | 217a444712 |
13 | 106a56b326 |
14 | 769101170 |
15 | 4486c6952 |
hex | 2918472fe |
11031311102 has 48 divisors (see below), whose sum is σ = 20109928320. Its totient is φ = 4519368000.
The previous prime is 11031311087. The next prime is 11031311107. The reversal of 11031311102 is 20111313011.
It is a happy number.
11031311102 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (14).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (11031311107) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 267827 + ... + 306257.
It is an arithmetic number, because the mean of its divisors is an integer number (418956840).
Almost surely, 211031311102 is an apocalyptic number.
11031311102 is a deficient number, since it is larger than the sum of its proper divisors (9078617218).
11031311102 is a wasteful number, since it uses less digits than its factorization.
11031311102 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 38577 (or 38570 counting only the distinct ones).
The product of its (nonzero) digits is 18, while the sum is 14.
Adding to 11031311102 its reverse (20111313011), we get a palindrome (31142624113).
The spelling of 11031311102 in words is "eleven billion, thirty-one million, three hundred eleven thousand, one hundred two".
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