Base | Representation |
---|---|
bin | 10100101011010101… |
… | …11111100010110110 |
3 | 1001122122111202001022 |
4 | 22111222333202312 |
5 | 140213324310402 |
6 | 5033313101142 |
7 | 542044012640 |
oct | 122552774266 |
9 | 31578452038 |
10 | 11101010102 |
11 | 478725a216 |
12 | 21998577b2 |
13 | 107bb32b40 |
14 | 774485890 |
15 | 44e8932a2 |
hex | 295abf8b6 |
11101010102 has 32 divisors (see below), whose sum is σ = 20523316800. Its totient is φ = 4385363328.
The previous prime is 11101010101. The next prime is 11101010159. The reversal of 11101010102 is 20101010111.
It is a happy number.
11101010102 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.
It is a self number, because there is not a number n which added to its sum of digits gives 11101010102.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (11101010101) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 86024 + ... + 172052.
It is an arithmetic number, because the mean of its divisors is an integer number (641353650).
Almost surely, 211101010102 is an apocalyptic number.
11101010102 is a deficient number, since it is larger than the sum of its proper divisors (9422306698).
11101010102 is a wasteful number, since it uses less digits than its factorization.
11101010102 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 86760.
The product of its (nonzero) digits is 2, while the sum is 8.
Adding to 11101010102 its reverse (20101010111), we get a palindrome (31202020213).
Subtracting 11101010102 from its reverse (20101010111), we obtain a palindrome (9000000009).
The spelling of 11101010102 in words is "eleven billion, one hundred one million, ten thousand, one hundred two".
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