Base | Representation |
---|---|
bin | 101111011111110101… |
… | …1001010001111011011 |
3 | 100202021120000101110200 |
4 | 1132333223022033123 |
5 | 3132344000311303 |
6 | 114505210113243 |
7 | 10240440532020 |
oct | 1367753121733 |
9 | 322246011420 |
10 | 102000010203 |
11 | 3a29238a3a3 |
12 | 1792771b823 |
13 | 9806c8b630 |
14 | 4d1891d547 |
15 | 29beb003a3 |
hex | 17bfaca3db |
102000010203 has 24 divisors (see below), whose sum is σ = 181333352928. Its totient is φ = 53802202752.
The previous prime is 102000010187. The next prime is 102000010243. The reversal of 102000010203 is 302010000201.
It is a happy number.
It is not a de Polignac number, because 102000010203 - 24 = 102000010187 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (9).
It is not an unprimeable number, because it can be changed into a prime (102000010243) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 62270250 + ... + 62271887.
It is an arithmetic number, because the mean of its divisors is an integer number (7555556372).
Almost surely, 2102000010203 is an apocalyptic number.
102000010203 is a gapful number since it is divisible by the number (13) formed by its first and last digit.
102000010203 is a deficient number, since it is larger than the sum of its proper divisors (79333342725).
102000010203 is a wasteful number, since it uses less digits than its factorization.
102000010203 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 124542163 (or 124542160 counting only the distinct ones).
The product of its (nonzero) digits is 12, while the sum is 9.
Adding to 102000010203 its reverse (302010000201), we get a palindrome (404010010404).
The spelling of 102000010203 in words is "one hundred two billion, ten thousand, two hundred three".
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