Base | Representation |
---|---|
bin | 111000000101001010… |
… | …0111011000011100101 |
3 | 102111212010200211011021 |
4 | 1300022110323003211 |
5 | 3433121134404341 |
6 | 131154215011141 |
7 | 11462266003303 |
oct | 1601224730345 |
9 | 374763624137 |
10 | 120432341221 |
11 | 47090a0a515 |
12 | 1b410669ab1 |
13 | b48394048a |
14 | 5b86929273 |
15 | 31ece069d1 |
hex | 1c0a53b0e5 |
120432341221 has 2 divisors, whose sum is σ = 120432341222. Its totient is φ = 120432341220.
The previous prime is 120432341209. The next prime is 120432341287. The reversal of 120432341221 is 122143234021.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 98966868100 + 21465473121 = 314590^2 + 146511^2 .
It is a cyclic number.
It is not a de Polignac number, because 120432341221 - 29 = 120432340709 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (120432341201) 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 as a sum of consecutive naturals, namely, 60216170610 + 60216170611.
It is an arithmetic number, because the mean of its divisors is an integer number (60216170611).
Almost surely, 2120432341221 is an apocalyptic number.
It is an amenable number.
120432341221 is a deficient number, since it is larger than the sum of its proper divisors (1).
120432341221 is an equidigital number, since it uses as much as digits as its factorization.
120432341221 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 2304, while the sum is 25.
Adding to 120432341221 its reverse (122143234021), we get a palindrome (242575575242).
The spelling of 120432341221 in words is "one hundred twenty billion, four hundred thirty-two million, three hundred forty-one thousand, two hundred twenty-one".
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