Base | Representation |
---|---|
bin | 10010101000000110… |
… | …110100101011010111 |
3 | 1220121211221221220002 |
4 | 102220012310223113 |
5 | 311430024330403 |
6 | 13104334201515 |
7 | 1305424102520 |
oct | 225006645327 |
9 | 56554857802 |
10 | 20000230103 |
11 | 8533676997 |
12 | 3a6205329b |
13 | 1b697585a9 |
14 | d7a345847 |
15 | 7c0cb4188 |
hex | 4a81b4ad7 |
20000230103 has 32 divisors (see below), whose sum is σ = 24493916160. Its totient is φ = 15961841280.
The previous prime is 20000230039. The next prime is 20000230123. The reversal of 20000230103 is 30103200002.
It is not a de Polignac number, because 20000230103 - 26 = 20000230039 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20000230123) 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 in 31 ways as a sum of consecutive naturals, for example, 1838426 + ... + 1849272.
It is an arithmetic number, because the mean of its divisors is an integer number (765434880).
Almost surely, 220000230103 is an apocalyptic number.
20000230103 is a deficient number, since it is larger than the sum of its proper divisors (4493686057).
20000230103 is a wasteful number, since it uses less digits than its factorization.
20000230103 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 11207.
The product of its (nonzero) digits is 36, while the sum is 11.
Adding to 20000230103 its reverse (30103200002), we get a palindrome (50103430105).
It can be divided in two parts, 200002 and 30103, that multiplied together give a palindrome (6020660206).
The spelling of 20000230103 in words is "twenty billion, two hundred thirty thousand, one hundred three".
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