Base | Representation |
---|---|
bin | 10110010111101101… |
… | …00011010110011011 |
3 | 1010222222221201111121 |
4 | 23023312203112123 |
5 | 144044030310021 |
6 | 5303424110111 |
7 | 603422254306 |
oct | 131366432633 |
9 | 33888851447 |
10 | 12010010011 |
11 | 510337930a |
12 | 23b2165337 |
13 | 119525aacc |
14 | 81d0a5b3d |
15 | 4a459b741 |
hex | 2cbda359b |
12010010011 has 4 divisors (see below), whose sum is σ = 12011277024. Its totient is φ = 12008743000.
The previous prime is 12010009967. The next prime is 12010010081. The reversal of 12010010011 is 11001001021.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11001001021 = 53 ⋅207566057.
It is a cyclic number.
It is not a de Polignac number, because 12010010011 - 27 = 12010009883 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 12010009976 and 12010010003.
It is not an unprimeable number, because it can be changed into a prime (12010010081) 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, 619180 + ... + 638281.
It is an arithmetic number, because the mean of its divisors is an integer number (3002819256).
Almost surely, 212010010011 is an apocalyptic number.
12010010011 is a deficient number, since it is larger than the sum of its proper divisors (1267013).
12010010011 is an equidigital number, since it uses as much as digits as its factorization.
12010010011 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1267012.
The product of its (nonzero) digits is 2, while the sum is 7.
Adding to 12010010011 its reverse (11001001021), we get a palindrome (23011011032).
The spelling of 12010010011 in words is "twelve billion, ten million, ten thousand, eleven".
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