Base | Representation |
---|---|
bin | 11000100110110000… |
… | …10000111110110001 |
3 | 1021002122000001110102 |
4 | 30103120100332301 |
5 | 204023231430001 |
6 | 10022452442145 |
7 | 645233255000 |
oct | 142330207661 |
9 | 37078001412 |
10 | 13210030001 |
11 | 5669799073 |
12 | 2688019355 |
13 | 1326a5b3cc |
14 | 8d45dcc37 |
15 | 524adce6b |
hex | 313610fb1 |
13210030001 has 8 divisors (see below), whose sum is σ = 15405283200. Its totient is φ = 11322882564.
The previous prime is 13210029991. The next prime is 13210030007. The reversal of 13210030001 is 10003001231.
It is a de Polignac number, because none of the positive numbers 2k-13210030001 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (13210030007) 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, 19256261 + ... + 19256946.
It is an arithmetic number, because the mean of its divisors is an integer number (1925660400).
Almost surely, 213210030001 is an apocalyptic number.
It is an amenable number.
13210030001 is a deficient number, since it is larger than the sum of its proper divisors (2195253199).
13210030001 is an frugal number, since it uses more digits than its factorization.
13210030001 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 38513228 (or 38513214 counting only the distinct ones).
The product of its (nonzero) digits is 18, while the sum is 11.
Adding to 13210030001 its reverse (10003001231), we get a palindrome (23213031232).
The spelling of 13210030001 in words is "thirteen billion, two hundred ten million, thirty thousand, one".
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