Base | Representation |
---|---|
bin | 111000110011111010… |
… | …0111000111000011011 |
3 | 102122220110102001020001 |
4 | 1301213310320320123 |
5 | 3444324224031021 |
6 | 132014012513431 |
7 | 11546204256340 |
oct | 1614764707033 |
9 | 378813361201 |
10 | 122001002011 |
11 | 47816426599 |
12 | 1b789a7b877 |
13 | b673922825 |
14 | 5c94dc27c7 |
15 | 32909b5091 |
hex | 1c67d38e1b |
122001002011 has 32 divisors (see below), whose sum is σ = 147709253120. Its totient is φ = 98434828800.
The previous prime is 122001001961. The next prime is 122001002017. The reversal of 122001002011 is 110200100221.
It is not a de Polignac number, because 122001002011 - 27 = 122001001883 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (122001002017) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18546355 + ... + 18552931.
It is an arithmetic number, because the mean of its divisors is an integer number (4615914160).
Almost surely, 2122001002011 is an apocalyptic number.
122001002011 is a deficient number, since it is larger than the sum of its proper divisors (25708251109).
122001002011 is a wasteful number, since it uses less digits than its factorization.
122001002011 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7475.
The product of its (nonzero) digits is 8, while the sum is 10.
Adding to 122001002011 its reverse (110200100221), we get a palindrome (232201102232).
The spelling of 122001002011 in words is "one hundred twenty-two billion, one million, two thousand, eleven".
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