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500000000023 is a prime number
BaseRepresentation
bin1110100011010100101…
…00101000100000010111
31202210120212012201021101
413101222110220200113
531143000000000043
61021410303130531
751060315606406
oct7215224504027
91683525181241
10500000000023
11183059a68517
1280aa0ba3a47
13381c414aaa4
141a2b322363d
15d015b3324d
hex746a528817

500000000023 has 2 divisors, whose sum is σ = 500000000024. Its totient is φ = 500000000022.

The previous prime is 499999999979. The next prime is 500000000033. The reversal of 500000000023 is 320000000005.

It is an a-pointer prime, because the next prime (500000000033) can be obtained adding 500000000023 to its sum of digits (10).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 500000000023 - 29 = 499999999511 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 499999999928 and 500000000009.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (500000000033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 250000000011 + 250000000012.

It is an arithmetic number, because the mean of its divisors is an integer number (250000000012).

Almost surely, 2500000000023 is an apocalyptic number.

500000000023 is a deficient number, since it is larger than the sum of its proper divisors (1).

500000000023 is an equidigital number, since it uses as much as digits as its factorization.

500000000023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 30, while the sum is 10.

Adding to 500000000023 its reverse (320000000005), we get a palindrome (820000000028).

It can be divided in two parts, 50000000002 and 3, that added together give a palindrome (50000000005).

The spelling of 500000000023 in words is "five hundred billion, twenty-three", and thus it is an aban number.