Base | Representation |
---|---|
bin | 10110011011100010… |
… | …10110101110011011 |
3 | 1011002020112020121220 |
4 | 23031301112232123 |
5 | 144130300431021 |
6 | 5310534103123 |
7 | 604263012450 |
oct | 131561265633 |
9 | 34066466556 |
10 | 12042202011 |
11 | 511a566674 |
12 | 2400aaaaa3 |
13 | 119bb1c728 |
14 | 823485827 |
15 | 4a7309cc6 |
hex | 2cdc56b9b |
12042202011 has 8 divisors (see below), whose sum is σ = 18350022144. Its totient is φ = 6881258280.
The previous prime is 12042201989. The next prime is 12042202019. The reversal of 12042202011 is 11020224021.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 12042202011 - 25 = 12042201979 is a prime.
It is not an unprimeable number, because it can be changed into a prime (12042202019) 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, 286719075 + ... + 286719116.
It is an arithmetic number, because the mean of its divisors is an integer number (2293752768).
Almost surely, 212042202011 is an apocalyptic number.
12042202011 is a deficient number, since it is larger than the sum of its proper divisors (6307820133).
12042202011 is an equidigital number, since it uses as much as digits as its factorization.
12042202011 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 573438201.
The product of its (nonzero) digits is 64, while the sum is 15.
Adding to 12042202011 its reverse (11020224021), we get a palindrome (23062426032).
The spelling of 12042202011 in words is "twelve billion, forty-two million, two hundred two thousand, eleven".
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