Base | Representation |
---|---|
bin | 11000100101111100… |
… | …01111111111011001 |
3 | 1021002011011120110020 |
4 | 30102332033333121 |
5 | 204020010211301 |
6 | 10022050341053 |
7 | 645121302126 |
oct | 142276177731 |
9 | 37064146406 |
10 | 13203210201 |
11 | 5665960275 |
12 | 268588a789 |
13 | 132551121c |
14 | 8d374574d |
15 | 5241e2436 |
hex | 312f8ffd9 |
13203210201 has 16 divisors (see below), whose sum is σ = 17746296000. Its totient is φ = 8731291968.
The previous prime is 13203210179. The next prime is 13203210211. The reversal of 13203210201 is 10201230231.
It is not a de Polignac number, because 13203210201 - 27 = 13203210073 is a prime.
It is a super-3 number, since 3×132032102013 (a number of 31 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.
It is not an unprimeable number, because it can be changed into a prime (13203210211) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 318870 + ... + 357888.
It is an arithmetic number, because the mean of its divisors is an integer number (1109143500).
Almost surely, 213203210201 is an apocalyptic number.
It is an amenable number.
13203210201 is a deficient number, since it is larger than the sum of its proper divisors (4543085799).
13203210201 is a wasteful number, since it uses less digits than its factorization.
13203210201 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 39928.
The product of its (nonzero) digits is 72, while the sum is 15.
Adding to 13203210201 its reverse (10201230231), we get a palindrome (23404440432).
The spelling of 13203210201 in words is "thirteen billion, two hundred three million, two hundred ten thousand, two hundred one".
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