Base | Representation |
---|---|
bin | 11000110001110110… |
… | …00010010011011001 |
3 | 1021100002222222211220 |
4 | 30120323002103121 |
5 | 204221033443001 |
6 | 10040014042253 |
7 | 650442616641 |
oct | 143073022331 |
9 | 37302888756 |
10 | 13303031001 |
11 | 570723a0a7 |
12 | 26b31a9389 |
13 | 13400c12a0 |
14 | 902acb521 |
15 | 52cd5dc36 |
hex | 318ec24d9 |
13303031001 has 32 divisors (see below), whose sum is σ = 19277086080. Its totient is φ = 8111591424.
The previous prime is 13303030997. The next prime is 13303031017. The reversal of 13303031001 is 10013030331.
It is not a de Polignac number, because 13303031001 - 22 = 13303030997 is a prime.
It is not an unprimeable number, because it can be changed into a prime (13303030001) 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, 3125791 + ... + 3130043.
It is an arithmetic number, because the mean of its divisors is an integer number (602408940).
Almost surely, 213303031001 is an apocalyptic number.
It is an amenable number.
13303031001 is a deficient number, since it is larger than the sum of its proper divisors (5974055079).
13303031001 is a wasteful number, since it uses less digits than its factorization.
13303031001 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4985.
The product of its (nonzero) digits is 81, while the sum is 15.
Adding to 13303031001 its reverse (10013030331), we get a palindrome (23316061332).
The spelling of 13303031001 in words is "thirteen billion, three hundred three million, thirty-one thousand, one".
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