Base | Representation |
---|---|
bin | 10010110101010100… |
… | …11100100010111001 |
3 | 222002122122120120221 |
4 | 21122222130202321 |
5 | 131201404323001 |
6 | 4351150020041 |
7 | 505363114120 |
oct | 113252344271 |
9 | 28078576527 |
10 | 10111011001 |
11 | 4319447243 |
12 | 1b621a7621 |
13 | c519b7a60 |
14 | 6bcbbcab7 |
15 | 3e29da1a1 |
hex | 25aa9c8b9 |
10111011001 has 32 divisors (see below), whose sum is σ = 13233362688. Its totient is φ = 7496755200.
The previous prime is 10111010993. The next prime is 10111011047. The reversal of 10111011001 is 10011011101.
It is a happy number.
10111011001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 10111011001 - 23 = 10111010993 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (7).
It is not an unprimeable number, because it can be changed into a prime (10111011091) 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 31 ways as a sum of consecutive naturals, for example, 346426 + ... + 374476.
It is an arithmetic number, because the mean of its divisors is an integer number (413542584).
Almost surely, 210111011001 is an apocalyptic number.
It is an amenable number.
10111011001 is a deficient number, since it is larger than the sum of its proper divisors (3122351687).
10111011001 is a wasteful number, since it uses less digits than its factorization.
10111011001 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 28321.
The product of its (nonzero) digits is 1, while the sum is 7.
Adding to 10111011001 its reverse (10011011101), we get a palindrome (20122022102).
It can be divided in two parts, 1011101 and 1001, that multiplied together give a palindrome (1012112101).
The spelling of 10111011001 in words is "ten billion, one hundred eleven million, eleven thousand, one".
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