Base | Representation |
---|---|
bin | 11100001000110101… |
… | …110110011011111011 |
3 | 2212222121021210000211 |
4 | 130020311312123323 |
5 | 443334023333103 |
6 | 21514003411551 |
7 | 2116465105255 |
oct | 341065663373 |
9 | 85877253024 |
10 | 30213105403 |
11 | 118a45682a8 |
12 | 5a32383bb7 |
13 | 2b0658a580 |
14 | 166887ccd5 |
15 | bbc6c136d |
hex | 708d766fb |
30213105403 has 8 divisors (see below), whose sum is σ = 32691398096. Its totient is φ = 27756842400.
The previous prime is 30213105401. The next prime is 30213105421. The reversal of 30213105403 is 30450131203.
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 30213105403 - 21 = 30213105401 is a prime.
It is not an unprimeable number, because it can be changed into a prime (30213105401) 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, 5504568 + ... + 5510053.
It is an arithmetic number, because the mean of its divisors is an integer number (4086424762).
Almost surely, 230213105403 is an apocalyptic number.
30213105403 is a deficient number, since it is larger than the sum of its proper divisors (2478292693).
30213105403 is a wasteful number, since it uses less digits than its factorization.
30213105403 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 11014845.
The product of its (nonzero) digits is 1080, while the sum is 22.
Adding to 30213105403 its reverse (30450131203), we get a palindrome (60663236606).
The spelling of 30213105403 in words is "thirty billion, two hundred thirteen million, one hundred five thousand, four hundred three".
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