Search a number
-
+
20341024049 is a prime number
BaseRepresentation
bin10010111100011010…
…110110010100110001
31221111121020002022002
4102330122312110301
5313124300232144
613202230423345
71320032565053
oct227432662461
957447202262
1020341024049
118698a83485
123b38201b55
131bc223a408
14dad6d78d3
157e0b8014e
hex4bc6b6531

20341024049 has 2 divisors, whose sum is σ = 20341024050. Its totient is φ = 20341024048.

The previous prime is 20341024019. The next prime is 20341024061. The reversal of 20341024049 is 94042014302.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 20059623424 + 281400625 = 141632^2 + 16775^2 .

It is a cyclic number.

It is not a de Polignac number, because 20341024049 - 216 = 20340958513 is a prime.

It is not a weakly prime, because it can be changed into another prime (20341024019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10170512024 + 10170512025.

It is an arithmetic number, because the mean of its divisors is an integer number (10170512025).

Almost surely, 220341024049 is an apocalyptic number.

It is an amenable number.

20341024049 is a deficient number, since it is larger than the sum of its proper divisors (1).

20341024049 is an equidigital number, since it uses as much as digits as its factorization.

20341024049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6912, while the sum is 29.

The spelling of 20341024049 in words is "twenty billion, three hundred forty-one million, twenty-four thousand, forty-nine".