Base | Representation |
---|---|
bin | 11011010101011011101100… |
… | …011111001011010111001101 |
3 | 120202122221002121220211211222 |
4 | 123111123230133023113031 |
5 | 111224141232131223041 |
6 | 1103404204051053125 |
7 | 34215421130126321 |
oct | 3325335437132715 |
9 | 522587077824758 |
10 | 120220102211021 |
11 | 3534007162604a |
12 | 11597564ba11a5 |
13 | 521092635c767 |
14 | 2198980c41981 |
15 | dd73027d574b |
hex | 6d56ec7cb5cd |
120220102211021 has 8 divisors (see below), whose sum is σ = 120960017203200. Its totient is φ = 119480425720848.
The previous prime is 120220102210961. The next prime is 120220102211051. The reversal of 120220102211021 is 120112201022021.
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 120220102211021 - 222 = 120220098016717 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (120220102211051) 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, 58614221 + ... + 60630578.
It is an arithmetic number, because the mean of its divisors is an integer number (15120002150400).
Almost surely, 2120220102211021 is an apocalyptic number.
It is an amenable number.
120220102211021 is a deficient number, since it is larger than the sum of its proper divisors (739914992179).
120220102211021 is a wasteful number, since it uses less digits than its factorization.
120220102211021 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 119251003.
The product of its (nonzero) digits is 64, while the sum is 17.
Adding to 120220102211021 its reverse (120112201022021), we get a palindrome (240332303233042).
The spelling of 120220102211021 in words is "one hundred twenty trillion, two hundred twenty billion, one hundred two million, two hundred eleven thousand, twenty-one".
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