Base | Representation |
---|---|
bin | 10010110101010101… |
… | …00100101000000101 |
3 | 222002122201020222212 |
4 | 21122222210220011 |
5 | 131201411402401 |
6 | 4351150433205 |
7 | 505363312454 |
oct | 113252445005 |
9 | 28078636885 |
10 | 10111044101 |
11 | 431946a0a4 |
12 | 1b62202805 |
13 | c519c9b42 |
14 | 6bcbcab9b |
15 | 3e29e4dbb |
hex | 25aaa4a05 |
10111044101 has 4 divisors (see below), whose sum is σ = 10301818572. Its totient is φ = 9920269632.
The previous prime is 10111044043. The next prime is 10111044127. The reversal of 10111044101 is 10144011101.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 10144011101 = 7 ⋅1449144443.
It can be written as a sum of positive squares in 2 ways, for example, as 5705536225 + 4405507876 = 75535^2 + 66374^2 .
It is a cyclic number.
It is not a de Polignac number, because 10111044101 - 218 = 10110781957 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10111044001) 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, 95387156 + ... + 95387261.
It is an arithmetic number, because the mean of its divisors is an integer number (2575454643).
Almost surely, 210111044101 is an apocalyptic number.
It is an amenable number.
10111044101 is a deficient number, since it is larger than the sum of its proper divisors (190774471).
10111044101 is an equidigital number, since it uses as much as digits as its factorization.
10111044101 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 190774470.
The product of its (nonzero) digits is 16, while the sum is 14.
Adding to 10111044101 its reverse (10144011101), we get a palindrome (20255055202).
The spelling of 10111044101 in words is "ten billion, one hundred eleven million, forty-four thousand, one hundred one".
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