Base | Representation |
---|---|
bin | 1101101001111111110011… |
… | …00000000111111011101101 |
3 | 10221022212110101211211000020 |
4 | 12310333321200013323231 |
5 | 12414004024343023341 |
6 | 143511421434552353 |
7 | 6216421612663506 |
oct | 664777140077355 |
9 | 127285411754006 |
10 | 30030302314221 |
11 | 962886384a250 |
12 | 34500a75986b9 |
13 | 139aacb3325b1 |
14 | 75b68da0bbad |
15 | 37125521c566 |
hex | 1b4ff9807eed |
30030302314221 has 16 divisors (see below), whose sum is σ = 45089486174208. Its totient is φ = 17613080535600.
The previous prime is 30030302314211. The next prime is 30030302314247. The reversal of 30030302314221 is 12241320303003.
It is not a de Polignac number, because 30030302314221 - 25 = 30030302314189 is a prime.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 30030302314191 and 30030302314200.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30030302314211) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14677566091 + ... + 14677568136.
It is an arithmetic number, because the mean of its divisors is an integer number (2818092885888).
Almost surely, 230030302314221 is an apocalyptic number.
30030302314221 is a gapful number since it is divisible by the number (31) formed by its first and last digit.
It is an amenable number.
30030302314221 is a deficient number, since it is larger than the sum of its proper divisors (15059183859987).
30030302314221 is a wasteful number, since it uses less digits than its factorization.
30030302314221 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 29355134272.
The product of its (nonzero) digits is 2592, while the sum is 24.
Adding to 30030302314221 its reverse (12241320303003), we get a palindrome (42271622617224).
The spelling of 30030302314221 in words is "thirty trillion, thirty billion, three hundred two million, three hundred fourteen thousand, two hundred twenty-one".
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