Base | Representation |
---|---|
bin | 11011110000110100011100… |
… | …111001111100111110101011 |
3 | 121000022211220000000002211122 |
4 | 123300310130321330332223 |
5 | 112001010110203241021 |
6 | 1111404533550045455 |
7 | 34501405055156306 |
oct | 3360643471747653 |
9 | 530284800002748 |
10 | 122102110212011 |
11 | 359a623a023666 |
12 | 118402597a988b |
13 | 5319244725827 |
14 | 2221ab8d27b3d |
15 | e1b251c50bab |
hex | 6f0d1ce7cfab |
122102110212011 has 8 divisors (see below), whose sum is σ = 124185051869040. Its totient is φ = 120019615700608.
The previous prime is 122102110212007. The next prime is 122102110212067. The reversal of 122102110212011 is 110212011201221.
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 122102110212011 - 22 = 122102110212007 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (122102110202011) 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, 111235586 + ... + 112327911.
It is an arithmetic number, because the mean of its divisors is an integer number (15523131483630).
Almost surely, 2122102110212011 is an apocalyptic number.
122102110212011 is a deficient number, since it is larger than the sum of its proper divisors (2082941657029).
122102110212011 is an equidigital number, since it uses as much as digits as its factorization.
122102110212011 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 223572813.
The product of its (nonzero) digits is 32, while the sum is 17.
Adding to 122102110212011 its reverse (110212011201221), we get a palindrome (232314121413232).
The spelling of 122102110212011 in words is "one hundred twenty-two trillion, one hundred two billion, one hundred ten million, two hundred twelve thousand, eleven".
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