Base | Representation |
---|---|
bin | 11100010110100100… |
… | …011100001010001000 |
3 | 2220120122200002110220 |
4 | 130112210130022020 |
5 | 444322004003334 |
6 | 21552512110040 |
7 | 2125262551236 |
oct | 342644341210 |
9 | 86518602426 |
10 | 30443422344 |
11 | 11a02577885 |
12 | 5a97535320 |
13 | 2b421cab9a |
14 | 168b2b3956 |
15 | bd2a18449 |
hex | 71691c288 |
30443422344 has 32 divisors (see below), whose sum is σ = 76189837920. Its totient is φ = 10136969856.
The previous prime is 30443422337. The next prime is 30443422351. The reversal of 30443422344 is 44322434403.
It is an interprime number because it is at equal distance from previous prime (30443422337) and next prime (30443422351).
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 654394 + ... + 699369.
It is an arithmetic number, because the mean of its divisors is an integer number (2380932435).
Almost surely, 230443422344 is an apocalyptic number.
It is an amenable number.
30443422344 is an abundant number, since it is smaller than the sum of its proper divisors (45746415576).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30443422344 is a wasteful number, since it uses less digits than its factorization.
30443422344 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1354709 (or 1354705 counting only the distinct ones).
The product of its (nonzero) digits is 110592, while the sum is 33.
Adding to 30443422344 its reverse (44322434403), we get a palindrome (74765856747).
The spelling of 30443422344 in words is "thirty billion, four hundred forty-three million, four hundred twenty-two thousand, three hundred forty-four".
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