Search a number
-
+
706345056931 is a prime number
BaseRepresentation
bin10100100011101010111…
…00100011101010100011
32111112012101211200112111
422101311130203222203
543033043313310211
61300253533540151
7102013613630533
oct12216534435243
92445171750474
10706345056931
112526174088a8
12b4a89644657
13517b9b7acb7
1426289c954c3
151359114e421
hexa475723aa3

706345056931 has 2 divisors, whose sum is σ = 706345056932. Its totient is φ = 706345056930.

The previous prime is 706345056919. The next prime is 706345057013. The reversal of 706345056931 is 139650543607.

706345056931 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is an emirp because it is prime and its reverse (139650543607) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 706345056931 - 219 = 706344532643 is a prime.

It is a super-2 number, since 2×7063450569312 (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (706345056031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 353172528465 + 353172528466.

It is an arithmetic number, because the mean of its divisors is an integer number (353172528466).

Almost surely, 2706345056931 is an apocalyptic number.

706345056931 is a deficient number, since it is larger than the sum of its proper divisors (1).

706345056931 is an equidigital number, since it uses as much as digits as its factorization.

706345056931 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2041200, while the sum is 49.

The spelling of 706345056931 in words is "seven hundred six billion, three hundred forty-five million, fifty-six thousand, nine hundred thirty-one".