Base | Representation |
---|---|
bin | 111000000001111100… |
… | …0100001100000000101 |
3 | 102111120121021100212021 |
4 | 1300003320201200011 |
5 | 3432411000430341 |
6 | 131135353523141 |
7 | 11456514051523 |
oct | 1600370414005 |
9 | 374517240767 |
10 | 120324233221 |
11 | 47035990365 |
12 | 1b3a04134b1 |
13 | b46741b34a |
14 | 5b76427313 |
15 | 31e369e9d1 |
hex | 1c03e21805 |
120324233221 has 4 divisors (see below), whose sum is σ = 120348610092. Its totient is φ = 120299856352.
The previous prime is 120324233219. The next prime is 120324233291. The reversal of 120324233221 is 122332423021.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 47901888225 + 72422344996 = 218865^2 + 269114^2 .
It is a cyclic number.
It is not a de Polignac number, because 120324233221 - 21 = 120324233219 is a prime.
It is a super-2 number, since 2×1203242332212 (a number of 23 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (120324233291) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12181030 + ... + 12190903.
It is an arithmetic number, because the mean of its divisors is an integer number (30087152523).
Almost surely, 2120324233221 is an apocalyptic number.
It is an amenable number.
120324233221 is a deficient number, since it is larger than the sum of its proper divisors (24376871).
120324233221 is an equidigital number, since it uses as much as digits as its factorization.
120324233221 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 24376870.
The product of its (nonzero) digits is 3456, while the sum is 25.
Adding to 120324233221 its reverse (122332423021), we get a palindrome (242656656242).
The spelling of 120324233221 in words is "one hundred twenty billion, three hundred twenty-four million, two hundred thirty-three thousand, two hundred twenty-one".
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