Search a number
-
+
424420451043247 is a prime number
BaseRepresentation
bin110000010000000100001011…
…0001110000100011110101111
32001122202012100222020022222201
41200200020112032010132233
5421112201040431340442
64102400021420122331
7155253236300611231
oct14040102616043657
92048665328208881
10424420451043247
1111326277aaa512a
123b72763a3963a7
13152a88a4c16969
1476b40b9140251
15341023aecb7b7
hex18202163847af

424420451043247 has 2 divisors, whose sum is σ = 424420451043248. Its totient is φ = 424420451043246.

The previous prime is 424420451043139. The next prime is 424420451043257. The reversal of 424420451043247 is 742340154024424.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 424420451043247 - 27 = 424420451043119 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 424420451043197 and 424420451043206.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (424420451043257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212210225521623 + 212210225521624.

It is an arithmetic number, because the mean of its divisors is an integer number (212210225521624).

Almost surely, 2424420451043247 is an apocalyptic number.

424420451043247 is a deficient number, since it is larger than the sum of its proper divisors (1).

424420451043247 is an equidigital number, since it uses as much as digits as its factorization.

424420451043247 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3440640, while the sum is 46.

The spelling of 424420451043247 in words is "four hundred twenty-four trillion, four hundred twenty billion, four hundred fifty-one million, forty-three thousand, two hundred forty-seven".