Search a number
-
+
120152843 is a prime number
BaseRepresentation
bin1110010100101…
…10001100001011
322101002101201022
413022112030023
5221224342333
615531143055
72656165556
oct712261413
9271071638
10120152843
1161906678
12342a4a8b
131bb7b675
1411d5969d
15a835c98
hex729630b

120152843 has 2 divisors, whose sum is σ = 120152844. Its totient is φ = 120152842.

The previous prime is 120152819. The next prime is 120152863. The reversal of 120152843 is 348251021.

It is a strong prime.

It is an emirp because it is prime and its reverse (348251021) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 120152843 - 26 = 120152779 is a prime.

It is not a weakly prime, because it can be changed into another prime (120152863) 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, 60076421 + 60076422.

It is an arithmetic number, because the mean of its divisors is an integer number (60076422).

Almost surely, 2120152843 is an apocalyptic number.

120152843 is a deficient number, since it is larger than the sum of its proper divisors (1).

120152843 is an equidigital number, since it uses as much as digits as its factorization.

120152843 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1920, while the sum is 26.

The square root of 120152843 is about 10961.4252266756. The cubic root of 120152843 is about 493.4517389376.

The spelling of 120152843 in words is "one hundred twenty million, one hundred fifty-two thousand, eight hundred forty-three".