Search a number
-
+
245334060433541 is a prime number
BaseRepresentation
bin110111110010000101001001…
…100001100000000010000101
31012011122201002111022112002202
4313302011021201200002011
5224124023123432333131
62225440524512444245
7102450541503102512
oct6762051141400205
91164581074275082
10245334060433541
11711976552a6002
1223623474549685
13a6b7b97102391
1444823363d8309
151d56a7dec6bcb
hexdf2149860085

245334060433541 has 2 divisors, whose sum is σ = 245334060433542. Its totient is φ = 245334060433540.

The previous prime is 245334060433513. The next prime is 245334060433573. The reversal of 245334060433541 is 145334060433542.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 136802357632516 + 108531702801025 = 11696254^2 + 10417855^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-245334060433541 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (245334060438541) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122667030216770 + 122667030216771.

It is an arithmetic number, because the mean of its divisors is an integer number (122667030216771).

Almost surely, 2245334060433541 is an apocalyptic number.

It is an amenable number.

245334060433541 is a deficient number, since it is larger than the sum of its proper divisors (1).

245334060433541 is an equidigital number, since it uses as much as digits as its factorization.

245334060433541 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6220800, while the sum is 47.

Subtracting from 245334060433541 its reverse (145334060433542), we obtain a palindrome (99999999999999).

The spelling of 245334060433541 in words is "two hundred forty-five trillion, three hundred thirty-four billion, sixty million, four hundred thirty-three thousand, five hundred forty-one".