Base | Representation |
---|---|
bin | 11000010001010100… |
… | …10001111101001101 |
3 | 1020122002121220111000 |
4 | 30020222101331031 |
5 | 203141213000323 |
6 | 5552550250513 |
7 | 640620620436 |
oct | 141052217515 |
9 | 36562556430 |
10 | 13030203213 |
11 | 5587234595 |
12 | 2637956a39 |
13 | 12c8718321 |
14 | 8b878c48d |
15 | 513e1ae43 |
hex | 308a91f4d |
13030203213 has 32 divisors (see below), whose sum is σ = 19603584000. Its totient is φ = 8552952000.
The previous prime is 13030203209. The next prime is 13030203217. The reversal of 13030203213 is 31230203031.
It is an interprime number because it is at equal distance from previous prime (13030203209) and next prime (13030203217).
It is not a de Polignac number, because 13030203213 - 22 = 13030203209 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13030203217) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 480388 + ... + 506786.
It is an arithmetic number, because the mean of its divisors is an integer number (612612000).
Almost surely, 213030203213 is an apocalyptic number.
It is an amenable number.
13030203213 is a deficient number, since it is larger than the sum of its proper divisors (6573380787).
13030203213 is a wasteful number, since it uses less digits than its factorization.
13030203213 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 26690 (or 26684 counting only the distinct ones).
The product of its (nonzero) digits is 324, while the sum is 18.
Adding to 13030203213 its reverse (31230203031), we get a palindrome (44260406244).
The spelling of 13030203213 in words is "thirteen billion, thirty million, two hundred three thousand, two hundred thirteen".
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