Base | Representation |
---|---|
bin | 11100001000110101… |
… | …100100000001110001 |
3 | 2212222121010221121011 |
4 | 130020311210001301 |
5 | 443334013430001 |
6 | 21514002030521 |
7 | 2116464342400 |
oct | 341065440161 |
9 | 85877127534 |
10 | 30213030001 |
11 | 118a4516690 |
12 | 5a32348441 |
13 | 2b0656215b |
14 | 166885d637 |
15 | bbc6a8d51 |
hex | 708d64071 |
30213030001 has 48 divisors (see below), whose sum is σ = 39683381760. Its totient is φ = 22722336000.
The previous prime is 30213029993. The next prime is 30213030007. The reversal of 30213030001 is 10003031203.
It is not a de Polignac number, because 30213030001 - 23 = 30213029993 is a prime.
It is not an unprimeable number, because it can be changed into a prime (30213030007) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6831771 + ... + 6836191.
It is an arithmetic number, because the mean of its divisors is an integer number (826737120).
Almost surely, 230213030001 is an apocalyptic number.
30213030001 is a gapful number since it is divisible by the number (31) formed by its first and last digit.
It is an amenable number.
30213030001 is a deficient number, since it is larger than the sum of its proper divisors (9470351759).
30213030001 is a wasteful number, since it uses less digits than its factorization.
30213030001 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4886 (or 4879 counting only the distinct ones).
The product of its (nonzero) digits is 54, while the sum is 13.
Adding to 30213030001 its reverse (10003031203), we get a palindrome (40216061204).
The spelling of 30213030001 in words is "thirty billion, two hundred thirteen million, thirty thousand, one".
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