Base | Representation |
---|---|
bin | 1101101100111111011101… |
… | …01011101100011011011101 |
3 | 10221200201001112000111201201 |
4 | 12312133232223230123131 |
5 | 12422200243200404041 |
6 | 144031000113435501 |
7 | 6230023533666460 |
oct | 666375653543335 |
9 | 127621045014651 |
10 | 30133200013021 |
11 | 9668466922346 |
12 | 346802386bb91 |
13 | 13a77192884c1 |
14 | 7626518452d7 |
15 | 373c78a3e631 |
hex | 1b67eeaec6dd |
30133200013021 has 8 divisors (see below), whose sum is σ = 34439881978304. Its totient is φ = 25827002824320.
The previous prime is 30133200013001. The next prime is 30133200013027. The reversal of 30133200013021 is 12031000233103.
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 30133200013021 - 25 = 30133200012989 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 30133200013021.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30133200013027) 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, 121060935 + ... + 121309588.
It is an arithmetic number, because the mean of its divisors is an integer number (4304985247288).
Almost surely, 230133200013021 is an apocalyptic number.
It is an amenable number.
30133200013021 is a deficient number, since it is larger than the sum of its proper divisors (4306681965283).
30133200013021 is a wasteful number, since it uses less digits than its factorization.
30133200013021 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 242388291.
The product of its (nonzero) digits is 324, while the sum is 19.
Adding to 30133200013021 its reverse (12031000233103), we get a palindrome (42164200246124).
The spelling of 30133200013021 in words is "thirty trillion, one hundred thirty-three billion, two hundred million, thirteen thousand, twenty-one".
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