Base | Representation |
---|---|
bin | 10100100000100111… |
… | …01000101100010101 |
3 | 1001102101010210220220 |
4 | 22100103220230111 |
5 | 140022304013414 |
6 | 5020335544553 |
7 | 536601652023 |
oct | 122023505425 |
9 | 31371123826 |
10 | 11011001109 |
11 | 4740472119 |
12 | 217368b159 |
13 | 10662a9a94 |
14 | 766535713 |
15 | 446a13ca9 |
hex | 2904e8b15 |
11011001109 has 4 divisors (see below), whose sum is σ = 14681334816. Its totient is φ = 7340667404.
The previous prime is 11011001077. The next prime is 11011001143. The reversal of 11011001109 is 90110011011.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 11011001109 - 25 = 11011001077 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (11011001159) 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, 1835166849 + ... + 1835166854.
It is an arithmetic number, because the mean of its divisors is an integer number (3670333704).
Almost surely, 211011001109 is an apocalyptic number.
It is an amenable number.
11011001109 is a deficient number, since it is larger than the sum of its proper divisors (3670333707).
11011001109 is an equidigital number, since it uses as much as digits as its factorization.
11011001109 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3670333706.
The product of its (nonzero) digits is 9, while the sum is 15.
The spelling of 11011001109 in words is "eleven billion, eleven million, one thousand, one hundred nine".
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