Base | Representation |
---|---|
bin | 101001111101… |
… | …100101000011 |
3 | 202200212100021 |
4 | 221331211003 |
5 | 10304001011 |
6 | 1031434311 |
7 | 162333232 |
oct | 51754503 |
9 | 22625307 |
10 | 11000131 |
11 | 623361a |
12 | 3825997 |
13 | 2381b6c |
14 | 1664b19 |
15 | e74471 |
hex | a7d943 |
11000131 has 8 divisors (see below), whose sum is σ = 11303600. Its totient is φ = 10698912.
The previous prime is 11000113. The next prime is 11000149. The reversal of 11000131 is 13100011.
It is a happy number.
It is an interprime number because it is at equal distance from previous prime (11000113) and next prime (11000149).
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-11000131 is a prime.
It is a super-2 number, since 2×110001312 = 242005764034322, which contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (11000111) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14641 + ... + 15373.
It is an arithmetic number, because the mean of its divisors is an integer number (1412950).
Almost surely, 211000131 is an apocalyptic number.
11000131 is a deficient number, since it is larger than the sum of its proper divisors (303469).
11000131 is an equidigital number, since it uses as much as digits as its factorization.
11000131 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1125.
The product of its (nonzero) digits is 3, while the sum is 7.
The square root of 11000131 is about 3316.6445392897. The cubic root of 11000131 is about 222.3988919061.
Adding to 11000131 its reverse (13100011), we get a palindrome (24100142).
The spelling of 11000131 in words is "eleven million, one hundred thirty-one", and thus it is an aban number.
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