Base | Representation |
---|---|
bin | 1110100011010100101… |
… | …00101000100000010111 |
3 | 1202210120212012201021101 |
4 | 13101222110220200113 |
5 | 31143000000000043 |
6 | 1021410303130531 |
7 | 51060315606406 |
oct | 7215224504027 |
9 | 1683525181241 |
10 | 500000000023 |
11 | 183059a68517 |
12 | 80aa0ba3a47 |
13 | 381c414aaa4 |
14 | 1a2b322363d |
15 | d015b3324d |
hex | 746a528817 |
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.
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