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120160493 is a prime number
BaseRepresentation
bin1110010100110…
…00000011101101
322101002210012122
413022120003231
5221230113433
615531242325
72656230065
oct712300355
9271083178
10120160493
11619113a2
12342a93a5
131bb81cab
1411d5c3a5
15a838198
hex72980ed

120160493 has 2 divisors, whose sum is σ = 120160494. Its totient is φ = 120160492.

The previous prime is 120160483. The next prime is 120160499. The reversal of 120160493 is 394061021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 71537764 + 48622729 = 8458^2 + 6973^2 .

It is an emirp because it is prime and its reverse (394061021) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 120160493 - 210 = 120159469 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120160499) 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 as a sum of consecutive naturals, namely, 60080246 + 60080247.

It is an arithmetic number, because the mean of its divisors is an integer number (60080247).

Almost surely, 2120160493 is an apocalyptic number.

It is an amenable number.

120160493 is a deficient number, since it is larger than the sum of its proper divisors (1).

120160493 is an equidigital number, since it uses as much as digits as its factorization.

120160493 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 26.

The square root of 120160493 is about 10961.7741720946. The cubic root of 120160493 is about 493.4622112261.

The spelling of 120160493 in words is "one hundred twenty million, one hundred sixty thousand, four hundred ninety-three".