Search a number
-
+
2057088331 is a prime number
BaseRepresentation
bin111101010011100…
…1010110101001011
312022100202220200201
41322213022311023
513203103311311
6540042313031
7101655651034
oct17247126513
95270686621
102057088331
11966199a01
12494ab8777
1326a244c3c
141572b9a8b
15c08dc9c1
hex7a9cad4b

2057088331 has 2 divisors, whose sum is σ = 2057088332. Its totient is φ = 2057088330.

The previous prime is 2057088323. The next prime is 2057088361. The reversal of 2057088331 is 1338807502.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2057088331 - 23 = 2057088323 is a prime.

It is a super-2 number, since 2×20570883312 = 8463224803072731122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2057088361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1028544165 + 1028544166.

It is an arithmetic number, because the mean of its divisors is an integer number (1028544166).

Almost surely, 22057088331 is an apocalyptic number.

2057088331 is a deficient number, since it is larger than the sum of its proper divisors (1).

2057088331 is an equidigital number, since it uses as much as digits as its factorization.

2057088331 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 40320, while the sum is 37.

The square root of 2057088331 is about 45355.1356628993. The cubic root of 2057088331 is about 1271.7965626930.

The spelling of 2057088331 in words is "two billion, fifty-seven million, eighty-eight thousand, three hundred thirty-one".