Search a number
-
+
20183795713 is a prime number
BaseRepresentation
bin10010110011000011…
…000100100000000001
31221002122101001120101
4102303003010200001
5312314022430323
613134452442401
71313113301314
oct226303044001
957078331511
1020183795713
118618254504
123ab3619401
131b987aa3b3
14d9688a97b
157d1e73dad
hex4b30c4801

20183795713 has 2 divisors, whose sum is σ = 20183795714. Its totient is φ = 20183795712.

The previous prime is 20183795711. The next prime is 20183795743. The reversal of 20183795713 is 31759738102.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13384638864 + 6799156849 = 115692^2 + 82457^2 .

It is a cyclic number.

It is not a de Polignac number, because 20183795713 - 21 = 20183795711 is a prime.

Together with 20183795711, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (20183795711) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10091897856 + 10091897857.

It is an arithmetic number, because the mean of its divisors is an integer number (10091897857).

Almost surely, 220183795713 is an apocalyptic number.

It is an amenable number.

20183795713 is a deficient number, since it is larger than the sum of its proper divisors (1).

20183795713 is an equidigital number, since it uses as much as digits as its factorization.

20183795713 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 317520, while the sum is 46.

The spelling of 20183795713 in words is "twenty billion, one hundred eighty-three million, seven hundred ninety-five thousand, seven hundred thirteen".