Search a number
-
+
20041431341 is a prime number
BaseRepresentation
bin10010101010100011…
…111111100100101101
31220201201111012100212
4102222203333210231
5312021101300331
613112405232205
71306434232661
oct225243774455
956651435325
1020041431341
118554957aa8
123a73a02665
131b75152b19
14d819cc8a1
157c4701d2b
hex4aa8ff92d

20041431341 has 2 divisors, whose sum is σ = 20041431342. Its totient is φ = 20041431340.

The previous prime is 20041431323. The next prime is 20041431419. The reversal of 20041431341 is 14313414002.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 16091937316 + 3949494025 = 126854^2 + 62845^2 .

It is a cyclic number.

It is not a de Polignac number, because 20041431341 - 214 = 20041414957 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20041431541) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10020715670 + 10020715671.

It is an arithmetic number, because the mean of its divisors is an integer number (10020715671).

Almost surely, 220041431341 is an apocalyptic number.

It is an amenable number.

20041431341 is a deficient number, since it is larger than the sum of its proper divisors (1).

20041431341 is an equidigital number, since it uses as much as digits as its factorization.

20041431341 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 20041431341 its reverse (14313414002), we get a palindrome (34354845343).

The spelling of 20041431341 in words is "twenty billion, forty-one million, four hundred thirty-one thousand, three hundred forty-one".