Search a number
-
+
20013141983 is a prime number
BaseRepresentation
bin10010101000111000…
…000100111111011111
31220122202020221122212
4102220320010333133
5311441331020413
613105515031035
71305641620502
oct225070047737
956582227585
1020013141983
11853a99586a
123a6643b47b
131b6c329663
14d7bd47139
157c1eb4ca8
hex4a8e04fdf

20013141983 has 2 divisors, whose sum is σ = 20013141984. Its totient is φ = 20013141982.

The previous prime is 20013141979. The next prime is 20013141991. The reversal of 20013141983 is 38914131002.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20013141983 - 22 = 20013141979 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20013141923) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10006570991 + 10006570992.

It is an arithmetic number, because the mean of its divisors is an integer number (10006570992).

Almost surely, 220013141983 is an apocalyptic number.

20013141983 is a deficient number, since it is larger than the sum of its proper divisors (1).

20013141983 is an equidigital number, since it uses as much as digits as its factorization.

20013141983 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184, while the sum is 32.

Adding to 20013141983 its reverse (38914131002), we get a palindrome (58927272985).

The spelling of 20013141983 in words is "twenty billion, thirteen million, one hundred forty-one thousand, nine hundred eighty-three".