Base | Representation |
---|---|
bin | 1011000111010110110011… |
… | …1110111111111110001001 |
3 | 1121021022120020011021102002 |
4 | 2301311230332333332021 |
5 | 3100212112131131101 |
6 | 41554131002120345 |
7 | 2400640013346161 |
oct | 261655476777611 |
9 | 47238506137362 |
10 | 12221010411401 |
11 | 39919a085a070 |
12 | 145461b7b00b5 |
13 | 6a858982a74c |
14 | 3037002435a1 |
15 | 162d6ab9bd6b |
hex | b1d6cfbff89 |
12221010411401 has 8 divisors (see below), whose sum is σ = 13334294697600. Its totient is φ = 11108106681840.
The previous prime is 12221010411371. The next prime is 12221010411461. The reversal of 12221010411401 is 10411401012221.
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-12221010411401 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (12221010411461) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (29) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 95072006 + ... + 95200463.
It is an arithmetic number, because the mean of its divisors is an integer number (1666786837200).
Almost surely, 212221010411401 is an apocalyptic number.
12221010411401 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
It is an amenable number.
12221010411401 is a deficient number, since it is larger than the sum of its proper divisors (1113284286199).
12221010411401 is a wasteful number, since it uses less digits than its factorization.
12221010411401 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 190278319.
The product of its (nonzero) digits is 128, while the sum is 20.
Adding to 12221010411401 its reverse (10411401012221), we get a palindrome (22632411423622).
The spelling of 12221010411401 in words is "twelve trillion, two hundred twenty-one billion, ten million, four hundred eleven thousand, four hundred one".
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