Search a number
-
+
5393319931 is a prime number
BaseRepresentation
bin1010000010111011…
…11000011111111011
3111220212111001002001
411001131320133323
542021142214211
62251101321431
7250436314546
oct50135703773
914825431061
105393319931
1123184300aa
121066266277
1367c4a178c
1439240785d
1521874aac1
hex1417787fb

5393319931 has 2 divisors, whose sum is σ = 5393319932. Its totient is φ = 5393319930.

The previous prime is 5393319901. The next prime is 5393319937. The reversal of 5393319931 is 1399133935.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5393319931 - 213 = 5393311739 is a prime.

It is a super-2 number, since 2×53933199312 = 58175799756243689522, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (5393319937) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2696659965 + 2696659966.

It is an arithmetic number, because the mean of its divisors is an integer number (2696659966).

Almost surely, 25393319931 is an apocalyptic number.

5393319931 is a deficient number, since it is larger than the sum of its proper divisors (1).

5393319931 is an equidigital number, since it uses as much as digits as its factorization.

5393319931 is an evil number, because the sum of its binary digits is even.

The product of its digits is 295245, while the sum is 46.

The square root of 5393319931 is about 73439.2261056719. The cubic root of 5393319931 is about 1753.6869132954.

The spelling of 5393319931 in words is "five billion, three hundred ninety-three million, three hundred nineteen thousand, nine hundred thirty-one".