Base | Representation |
---|---|
bin | 111000000001110110… |
… | …1000001111001110101 |
3 | 102111120101121021210101 |
4 | 1300003231001321311 |
5 | 3432404213021323 |
6 | 131135205154101 |
7 | 11456446332325 |
oct | 1600355017165 |
9 | 374511537711 |
10 | 120321220213 |
11 | 47034212677 |
12 | 1b39b3bb931 |
13 | b466904abc |
14 | 5b75c81285 |
15 | 31e32a6dad |
hex | 1c03b41e75 |
120321220213 has 2 divisors, whose sum is σ = 120321220214. Its totient is φ = 120321220212.
The previous prime is 120321220211. The next prime is 120321220249. The reversal of 120321220213 is 312022123021.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 116422216849 + 3899003364 = 341207^2 + 62442^2 .
It is a cyclic number.
It is not a de Polignac number, because 120321220213 - 21 = 120321220211 is a prime.
Together with 120321220211, it forms a pair of twin primes.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (120321220211) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60160610106 + 60160610107.
It is an arithmetic number, because the mean of its divisors is an integer number (60160610107).
Almost surely, 2120321220213 is an apocalyptic number.
It is an amenable number.
120321220213 is a deficient number, since it is larger than the sum of its proper divisors (1).
120321220213 is an equidigital number, since it uses as much as digits as its factorization.
120321220213 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 288, while the sum is 19.
Adding to 120321220213 its reverse (312022123021), we get a palindrome (432343343234).
The spelling of 120321220213 in words is "one hundred twenty billion, three hundred twenty-one million, two hundred twenty thousand, two hundred thirteen".
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