Base | Representation |
---|---|
bin | 10010110101010110… |
… | …01101001001110101 |
3 | 222002200000200201000 |
4 | 21122223031021311 |
5 | 131201432210401 |
6 | 4351154153513 |
7 | 505364603436 |
oct | 113253151165 |
9 | 28080020630 |
10 | 10111210101 |
11 | 4319572893 |
12 | 1b62282899 |
13 | c51a57575 |
14 | 6bcc3148d |
15 | 3e2a29186 |
hex | 25aacd275 |
10111210101 has 8 divisors (see below), whose sum is σ = 14979570560. Its totient is φ = 6740806716.
The previous prime is 10111210051. The next prime is 10111210117. The reversal of 10111210101 is 10101211101.
It is not a de Polignac number, because 10111210101 - 213 = 10111201909 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (9).
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10111212101) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 187244605 + ... + 187244658.
It is an arithmetic number, because the mean of its divisors is an integer number (1872446320).
Almost surely, 210111210101 is an apocalyptic number.
It is an amenable number.
10111210101 is a deficient number, since it is larger than the sum of its proper divisors (4868360459).
10111210101 is an equidigital number, since it uses as much as digits as its factorization.
10111210101 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 374489272 (or 374489266 counting only the distinct ones).
The product of its (nonzero) digits is 2, while the sum is 9.
Adding to 10111210101 its reverse (10101211101), we get a palindrome (20212421202).
The spelling of 10111210101 in words is "ten billion, one hundred eleven million, two hundred ten thousand, one hundred one".
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