Base | Representation |
---|---|
bin | 11100011000000011… |
… | …101010110111111111 |
3 | 2220122101122101120222 |
4 | 130120003222313333 |
5 | 444344401330203 |
6 | 21555203131555 |
7 | 2126015003405 |
oct | 343003526777 |
9 | 86571571528 |
10 | 30468386303 |
11 | 11a15678653 |
12 | 5aa3973bbb |
13 | 2b4742b864 |
14 | 1690731475 |
15 | bd4cea038 |
hex | 7180eadff |
30468386303 has 4 divisors (see below), whose sum is σ = 30469047840. Its totient is φ = 30467724768.
The previous prime is 30468386287. The next prime is 30468386321. The reversal of 30468386303 is 30368386403.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30368386403 = 1499 ⋅20259097.
It is a cyclic number.
It is not a de Polignac number, because 30468386303 - 24 = 30468386287 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30468386393) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 256058 + ... + 355671.
It is an arithmetic number, because the mean of its divisors is an integer number (7617261960).
Almost surely, 230468386303 is an apocalyptic number.
30468386303 is a deficient number, since it is larger than the sum of its proper divisors (661537).
30468386303 is an equidigital number, since it uses as much as digits as its factorization.
30468386303 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 661536.
The product of its (nonzero) digits is 746496, while the sum is 44.
The spelling of 30468386303 in words is "thirty billion, four hundred sixty-eight million, three hundred eighty-six thousand, three hundred three".
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