Search a number
-
+
68303133180959 is a prime number
BaseRepresentation
bin11111000011111000011111…
…11111011000010000011111
322221211201022210100000211212
433201330033333120100133
532423034304043242314
6401134005354335035
720246511212452565
oct1741741777302037
9287751283300755
1068303133180959
111a844218026896
1277b173112a47b
132c15c5b446081
1412c1c642aba35
157d6ac42c6e3e
hex3e1f0ffd841f

68303133180959 has 2 divisors, whose sum is σ = 68303133180960. Its totient is φ = 68303133180958.

The previous prime is 68303133180901. The next prime is 68303133180967. The reversal of 68303133180959 is 95908133130386.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-68303133180959 is a prime.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 68303133180898 and 68303133180907.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (68303133180259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34151566590479 + 34151566590480.

It is an arithmetic number, because the mean of its divisors is an integer number (34151566590480).

Almost surely, 268303133180959 is an apocalyptic number.

68303133180959 is a deficient number, since it is larger than the sum of its proper divisors (1).

68303133180959 is an equidigital number, since it uses as much as digits as its factorization.

68303133180959 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12597120, while the sum is 59.

The spelling of 68303133180959 in words is "sixty-eight trillion, three hundred three billion, one hundred thirty-three million, one hundred eighty thousand, nine hundred fifty-nine".