Base | Representation |
---|---|
bin | 11100001111010010… |
… | …100101101001010111 |
3 | 2220021010212202000000 |
4 | 130033102211221113 |
5 | 444044223131403 |
6 | 21532430422343 |
7 | 2122250546451 |
oct | 341722455127 |
9 | 86233782000 |
10 | 30321302103 |
11 | 1194a648064 |
12 | 5a626619b3 |
13 | 2b22b10ba1 |
14 | 1678da52d1 |
15 | bc6e447a3 |
hex | 70f4a5a57 |
30321302103 has 56 divisors (see below), whose sum is σ = 46235473920. Its totient is φ = 19871626320.
The previous prime is 30321302093. The next prime is 30321302107. The reversal of 30321302103 is 30120312303.
30321302103 is a `hidden beast` number, since 30 + 321 + 302 + 10 + 3 = 666.
It is not a de Polignac number, because 30321302103 - 210 = 30321301079 is a prime.
It is a super-2 number, since 2×303213021032 (a number of 22 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30321302107) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 24791950 + ... + 24793172.
Almost surely, 230321302103 is an apocalyptic number.
30321302103 is a deficient number, since it is larger than the sum of its proper divisors (15914171817).
30321302103 is an equidigital number, since it uses as much as digits as its factorization.
30321302103 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1791 (or 1776 counting only the distinct ones).
The product of its (nonzero) digits is 324, while the sum is 18.
Adding to 30321302103 its reverse (30120312303), we get a palindrome (60441614406).
The spelling of 30321302103 in words is "thirty billion, three hundred twenty-one million, three hundred two thousand, one hundred three".
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