Base | Representation |
---|---|
bin | 10100101011010111… |
… | …10000100111100011 |
3 | 1001122122212221202221 |
4 | 22111223300213203 |
5 | 140213402223412 |
6 | 5033321251511 |
7 | 542045510650 |
oct | 122553604743 |
9 | 31578787687 |
10 | 11101211107 |
11 | 4787387238 |
12 | 2199933b97 |
13 | 107bba348c |
14 | 7744d8c27 |
15 | 44e8d2b07 |
hex | 295af09e3 |
11101211107 has 32 divisors (see below), whose sum is σ = 13491025920. Its totient is φ = 8933258880.
The previous prime is 11101211083. The next prime is 11101211129. The reversal of 11101211107 is 70111210111.
It is a de Polignac number, because none of the positive numbers 2k-11101211107 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (11101211137) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1494232 + ... + 1501642.
It is an arithmetic number, because the mean of its divisors is an integer number (421594560).
Almost surely, 211101211107 is an apocalyptic number.
11101211107 is a deficient number, since it is larger than the sum of its proper divisors (2389814813).
11101211107 is a wasteful number, since it uses less digits than its factorization.
11101211107 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7651.
The product of its (nonzero) digits is 14, while the sum is 16.
Adding to 11101211107 its reverse (70111210111), we get a palindrome (81212421218).
The spelling of 11101211107 in words is "eleven billion, one hundred one million, two hundred eleven thousand, one hundred seven".
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