Base | Representation |
---|---|
bin | 10110010111101111… |
… | …01100110101100011 |
3 | 1011000000112000101202 |
4 | 23023313230311203 |
5 | 144044114423021 |
6 | 5303434351415 |
7 | 603424646666 |
oct | 131367546543 |
9 | 34000460352 |
10 | 12010311011 |
11 | 5103564476 |
12 | 23b228b56b |
13 | 1195334b0a |
14 | 81d1436dd |
15 | 4a460aa0b |
hex | 2cbdecd63 |
12010311011 has 8 divisors (see below), whose sum is σ = 12718362384. Its totient is φ = 11302433280.
The previous prime is 12010311007. The next prime is 12010311023. The reversal of 12010311011 is 11011301021.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 12010311011 - 22 = 12010311007 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 12010310983 and 12010311001.
It is not an unprimeable number, because it can be changed into a prime (12010311041) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 115691 + ... + 193403.
It is an arithmetic number, because the mean of its divisors is an integer number (1589795298).
Almost surely, 212010311011 is an apocalyptic number.
12010311011 is a deficient number, since it is larger than the sum of its proper divisors (708051373).
12010311011 is an equidigital number, since it uses as much as digits as its factorization.
12010311011 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 86821.
The product of its (nonzero) digits is 6, while the sum is 11.
Adding to 12010311011 its reverse (11011301021), we get a palindrome (23021612032).
The spelling of 12010311011 in words is "twelve billion, ten million, three hundred eleven thousand, eleven".
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