Base | Representation |
---|---|
bin | 11000010001010011… |
… | …11101111011110011 |
3 | 1020122002110201222121 |
4 | 30020221331323303 |
5 | 203141202334303 |
6 | 5552544415111 |
7 | 640620126361 |
oct | 141051757363 |
9 | 36562421877 |
10 | 13030121203 |
11 | 5587188a10 |
12 | 2637917497 |
13 | 12c86b9bb8 |
14 | 8b876a631 |
15 | 513e019bd |
hex | 308a7def3 |
13030121203 has 8 divisors (see below), whose sum is σ = 14409400176. Its totient is φ = 11683296000.
The previous prime is 13030121177. The next prime is 13030121227. The reversal of 13030121203 is 30212103031.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 13030121203 - 225 = 12996566771 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (13030121233) 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, 8112598 + ... + 8114203.
It is an arithmetic number, because the mean of its divisors is an integer number (1801175022).
Almost surely, 213030121203 is an apocalyptic number.
13030121203 is a deficient number, since it is larger than the sum of its proper divisors (1379278973).
13030121203 is a wasteful number, since it uses less digits than its factorization.
13030121203 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 16226885.
The product of its (nonzero) digits is 108, while the sum is 16.
Adding to 13030121203 its reverse (30212103031), we get a palindrome (43242224234).
The spelling of 13030121203 in words is "thirteen billion, thirty million, one hundred twenty-one thousand, two hundred three".
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