Search a number
-
+
64033054031 is a prime number
BaseRepresentation
bin111011101000101010…
…101101110101001111
320010021120111011210202
4323220222231311033
52022114430212111
645225534324115
74424540656502
oct735052556517
9203246434722
1064033054031
1125179a98271
12104b065963b
1360661829ab
14315636d139
1519eb856b3b
hexee8aadd4f

64033054031 has 2 divisors, whose sum is σ = 64033054032. Its totient is φ = 64033054030.

The previous prime is 64033053977. The next prime is 64033054103. The reversal of 64033054031 is 13045033046.

Together with next prime (64033054103) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 64033054031 - 214 = 64033037647 is a prime.

It is a super-2 number, since 2×640330540312 (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 64033053985 and 64033054003.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (64033053031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32016527015 + 32016527016.

It is an arithmetic number, because the mean of its divisors is an integer number (32016527016).

Almost surely, 264033054031 is an apocalyptic number.

64033054031 is a deficient number, since it is larger than the sum of its proper divisors (1).

64033054031 is an equidigital number, since it uses as much as digits as its factorization.

64033054031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12960, while the sum is 29.

Adding to 64033054031 its reverse (13045033046), we get a palindrome (77078087077).

The spelling of 64033054031 in words is "sixty-four billion, thirty-three million, fifty-four thousand, thirty-one".