Search a number
-
+
245302235443 is a prime number
BaseRepresentation
bin1110010001110100100…
…1110001000100110011
3212110011112102200122101
43210131021301010303
513004334333013233
6304405034121231
723502550412116
oct3443511610463
9773145380571
10245302235443
1195039798201
123b65b280217
131a193a31755
14bc3094657d
1565aa6b3c7d
hex391d271133

245302235443 has 2 divisors, whose sum is σ = 245302235444. Its totient is φ = 245302235442.

The previous prime is 245302235371. The next prime is 245302235461. The reversal of 245302235443 is 344532203542.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-245302235443 is a prime.

It is not a weakly prime, because it can be changed into another prime (245302230443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122651117721 + 122651117722.

It is an arithmetic number, because the mean of its divisors is an integer number (122651117722).

Almost surely, 2245302235443 is an apocalyptic number.

245302235443 is a deficient number, since it is larger than the sum of its proper divisors (1).

245302235443 is an equidigital number, since it uses as much as digits as its factorization.

245302235443 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 345600, while the sum is 37.

Adding to 245302235443 its reverse (344532203542), we get a palindrome (589834438985).

The spelling of 245302235443 in words is "two hundred forty-five billion, three hundred two million, two hundred thirty-five thousand, four hundred forty-three".