Search a number
-
+
2057208383 is a prime number
BaseRepresentation
bin111101010011110…
…1000001000111111
312022101000000101002
41322213220020333
513203121132013
6540045040515
7101656661036
oct17247501077
95271000332
102057208383
1196627111a
12494b5613b
1326a287789
1415730b71d
15c0913358
hex7a9e823f

2057208383 has 2 divisors, whose sum is σ = 2057208384. Its totient is φ = 2057208382.

The previous prime is 2057208379. The next prime is 2057208397. The reversal of 2057208383 is 3838027502.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2057208383 - 22 = 2057208379 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 (2057208313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1028604191 + 1028604192.

It is an arithmetic number, because the mean of its divisors is an integer number (1028604192).

Almost surely, 22057208383 is an apocalyptic number.

2057208383 is a deficient number, since it is larger than the sum of its proper divisors (1).

2057208383 is an equidigital number, since it uses as much as digits as its factorization.

2057208383 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 80640, while the sum is 38.

The square root of 2057208383 is about 45356.4591100319. The cubic root of 2057208383 is about 1271.8213029611.

The spelling of 2057208383 in words is "two billion, fifty-seven million, two hundred eight thousand, three hundred eighty-three".