Base | Representation |
---|---|
bin | 111000011100000110… |
… | …0111100100100100011 |
3 | 102120211202221122112212 |
4 | 1300320030330210203 |
5 | 3441210203032321 |
6 | 131402431312335 |
7 | 11520333010013 |
oct | 1607014744443 |
9 | 376752848485 |
10 | 121202002211 |
11 | 47446409184 |
12 | 1b5a637b6ab |
13 | b57722cc94 |
14 | 5c1ac37c43 |
15 | 324578955b |
hex | 1c3833c923 |
121202002211 has 8 divisors (see below), whose sum is σ = 121744203984. Its totient is φ = 120659989120.
The previous prime is 121202002189. The next prime is 121202002219. The reversal of 121202002211 is 112200202121.
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 121202002211 - 26 = 121202002147 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (121202002219) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1329896 + ... + 1418106.
It is an arithmetic number, because the mean of its divisors is an integer number (15218025498).
Almost surely, 2121202002211 is an apocalyptic number.
121202002211 is a deficient number, since it is larger than the sum of its proper divisors (542201773).
121202002211 is an equidigital number, since it uses as much as digits as its factorization.
121202002211 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 94341.
The product of its (nonzero) digits is 32, while the sum is 14.
Adding to 121202002211 its reverse (112200202121), we get a palindrome (233402204332).
The spelling of 121202002211 in words is "one hundred twenty-one billion, two hundred two million, two thousand, two hundred eleven".
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