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120200204461 is a prime number
BaseRepresentation
bin110111111110001111…
…1011001000010101101
3102111020221220001101111
41233330133121002231
53432132223020321
6131115203312021
711453446610611
oct1577437310255
9374227801344
10120200204461
1146a81977757
121b36697b611
13b44781374c
145b63b7d341
1531d78505e1
hex1bfc7d90ad

120200204461 has 2 divisors, whose sum is σ = 120200204462. Its totient is φ = 120200204460.

The previous prime is 120200204429. The next prime is 120200204477. The reversal of 120200204461 is 164402002021.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 93082348836 + 27117855625 = 305094^2 + 164675^2 .

It is a cyclic number.

It is not a de Polignac number, because 120200204461 - 25 = 120200204429 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120200208461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60100102230 + 60100102231.

It is an arithmetic number, because the mean of its divisors is an integer number (60100102231).

Almost surely, 2120200204461 is an apocalyptic number.

It is an amenable number.

120200204461 is a deficient number, since it is larger than the sum of its proper divisors (1).

120200204461 is an equidigital number, since it uses as much as digits as its factorization.

120200204461 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 120200204461 its reverse (164402002021), we get a palindrome (284602206482).

The spelling of 120200204461 in words is "one hundred twenty billion, two hundred million, two hundred four thousand, four hundred sixty-one".