Base | Representation |
---|---|
bin | 10100101011010101… |
… | …00111010111111101 |
3 | 1001122122022201020121 |
4 | 22111222213113331 |
5 | 140213313123401 |
6 | 5033311014541 |
7 | 542043121210 |
oct | 122552472775 |
9 | 31578281217 |
10 | 11100911101 |
11 | 47871a18a5 |
12 | 219980a451 |
13 | 107bac9a67 |
14 | 77445b777 |
15 | 44e873ca1 |
hex | 295aa75fd |
11100911101 has 16 divisors (see below), whose sum is σ = 13357416960. Its totient is φ = 9012291120.
The previous prime is 11100911057. The next prime is 11100911113. The reversal of 11100911101 is 10111900111.
It is not a de Polignac number, because 11100911101 - 217 = 11100780029 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 (11100912101) 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, 1097670 + ... + 1107736.
It is an arithmetic number, because the mean of its divisors is an integer number (834838560).
Almost surely, 211100911101 is an apocalyptic number.
It is an amenable number.
11100911101 is a deficient number, since it is larger than the sum of its proper divisors (2256505859).
11100911101 is a wasteful number, since it uses less digits than its factorization.
11100911101 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 18384.
The product of its (nonzero) digits is 9, while the sum is 16.
The spelling of 11100911101 in words is "eleven billion, one hundred million, nine hundred eleven thousand, one hundred one".
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