Base | Representation |
---|---|
bin | 10011100100000011… |
… | …10101111010101011 |
3 | 1000002222021201010021 |
4 | 21302001311322223 |
5 | 133002233121303 |
6 | 4454112101311 |
7 | 521163125104 |
oct | 116201657253 |
9 | 30088251107 |
10 | 10503020203 |
11 | 44aa754595 |
12 | 2051534837 |
13 | cb4c8c170 |
14 | 718ca33ab |
15 | 417120ebd |
hex | 272075eab |
10503020203 has 8 divisors (see below), whose sum is σ = 11906258000. Its totient is φ = 9184827168.
The previous prime is 10503020191. The next prime is 10503020221. The reversal of 10503020203 is 30202030501.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-10503020203 is a prime.
It is a super-2 number, since 2×105030202032 (a number of 21 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (10503020233) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21260928 + ... + 21261421.
It is an arithmetic number, because the mean of its divisors is an integer number (1488282250).
Almost surely, 210503020203 is an apocalyptic number.
10503020203 is a gapful number since it is divisible by the number (13) formed by its first and last digit.
10503020203 is a deficient number, since it is larger than the sum of its proper divisors (1403237797).
10503020203 is a wasteful number, since it uses less digits than its factorization.
10503020203 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 42522381.
The product of its (nonzero) digits is 180, while the sum is 16.
Adding to 10503020203 its reverse (30202030501), we get a palindrome (40705050704).
The spelling of 10503020203 in words is "ten billion, five hundred three million, twenty thousand, two hundred three".
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