Base | Representation |
---|---|
bin | 11011010101011100101101… |
… | …111111100001111101001011 |
3 | 120202200000221012212211200201 |
4 | 123111130231333201331023 |
5 | 111224201010002224321 |
6 | 1103404505110313031 |
7 | 34215460303356442 |
oct | 3325345577417513 |
9 | 522600835784621 |
10 | 120221201211211 |
11 | 35340585a18171 |
12 | 11597811058777 |
13 | 5210a6cc50329 |
14 | 2198a46b9dd59 |
15 | dd7369020291 |
hex | 6d572dfe1f4b |
120221201211211 has 8 divisors (see below), whose sum is σ = 120902351688720. Its totient is φ = 119540156552448.
The previous prime is 120221201211203. The next prime is 120221201211269. The reversal of 120221201211211 is 112112102122021.
It is a happy number.
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 120221201211211 - 23 = 120221201211203 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (120221201221211) 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, 24175486 + ... + 28721011.
It is an arithmetic number, because the mean of its divisors is an integer number (15112793961090).
Almost surely, 2120221201211211 is an apocalyptic number.
120221201211211 is a deficient number, since it is larger than the sum of its proper divisors (681150477509).
120221201211211 is a wasteful number, since it uses less digits than its factorization.
120221201211211 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 52909373.
The product of its (nonzero) digits is 64, while the sum is 19.
Adding to 120221201211211 its reverse (112112102122021), we get a palindrome (232333303333232).
The spelling of 120221201211211 in words is "one hundred twenty trillion, two hundred twenty-one billion, two hundred one million, two hundred eleven thousand, two hundred eleven".
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