Search a number
-
+
20379000703 is a prime number
BaseRepresentation
bin10010111110101011…
…101101111101111111
31221121020200111110211
4102332223231331333
5313214011010303
613210104413251
71321003435135
oct227653557577
957536614424
1020379000703
118708461946
123b48a77227
131bca075cc9
14db4781755
157e418266d
hex4beaedf7f

20379000703 has 2 divisors, whose sum is σ = 20379000704. Its totient is φ = 20379000702.

The previous prime is 20379000701. The next prime is 20379000731. The reversal of 20379000703 is 30700097302.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20379000703 - 21 = 20379000701 is a prime.

Together with 20379000701, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20379000701) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10189500351 + 10189500352.

It is an arithmetic number, because the mean of its divisors is an integer number (10189500352).

Almost surely, 220379000703 is an apocalyptic number.

20379000703 is a deficient number, since it is larger than the sum of its proper divisors (1).

20379000703 is an equidigital number, since it uses as much as digits as its factorization.

20379000703 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7938, while the sum is 31.

The spelling of 20379000703 in words is "twenty billion, three hundred seventy-nine million, seven hundred three", and thus it is an aban number.