Base | Representation |
---|---|
bin | 11011111100111010… |
… | …100000110111111101 |
3 | 2212110122202102200112 |
4 | 123330322200313331 |
5 | 442431312014323 |
6 | 21442054435405 |
7 | 2111515205156 |
oct | 337472406775 |
9 | 85418672615 |
10 | 30013001213 |
11 | 11801614038 |
12 | 5997362b65 |
13 | 2aa3c97a20 |
14 | 164a07092d |
15 | ba9d46178 |
hex | 6fcea0dfd |
30013001213 has 8 divisors (see below), whose sum is σ = 32323200000. Its totient is φ = 27703017648.
The previous prime is 30013001177. The next prime is 30013001257. The reversal of 30013001213 is 31210031003.
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 30013001213 - 212 = 30012997117 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30013081213) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 345788 + ... + 423786.
It is an arithmetic number, because the mean of its divisors is an integer number (4040400000).
Almost surely, 230013001213 is an apocalyptic number.
It is an amenable number.
30013001213 is a deficient number, since it is larger than the sum of its proper divisors (2310198787).
30013001213 is a wasteful number, since it uses less digits than its factorization.
30013001213 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 107611.
The product of its (nonzero) digits is 54, while the sum is 14.
Adding to 30013001213 its reverse (31210031003), we get a palindrome (61223032216).
The spelling of 30013001213 in words is "thirty billion, thirteen million, one thousand, two hundred thirteen".
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