Search a number
-
+
123200000141 is a prime number
BaseRepresentation
bin111001010111101001…
…0101101000010001101
3102210000000112110110012
41302233102231002031
54004303200001031
6132333003323005
711621003502611
oct1625722550215
9383000473405
10123200000141
1148281208639
121ba63520465
13b805155c8a
145d6a331341
153310da3b2b
hex1caf4ad08d

123200000141 has 2 divisors, whose sum is σ = 123200000142. Its totient is φ = 123200000140.

The previous prime is 123200000069. The next prime is 123200000149. The reversal of 123200000141 is 141000002321.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 78192377641 + 45007622500 = 279629^2 + 212150^2 .

It is a cyclic number.

It is not a de Polignac number, because 123200000141 - 214 = 123199983757 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (123200000149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61600000070 + 61600000071.

It is an arithmetic number, because the mean of its divisors is an integer number (61600000071).

Almost surely, 2123200000141 is an apocalyptic number.

It is an amenable number.

123200000141 is a deficient number, since it is larger than the sum of its proper divisors (1).

123200000141 is an equidigital number, since it uses as much as digits as its factorization.

123200000141 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 123200000141 its reverse (141000002321), we get a palindrome (264200002462).

The spelling of 123200000141 in words is "one hundred twenty-three billion, two hundred million, one hundred forty-one", and thus it is an aban number.