Base | Representation |
---|---|
bin | 100110111001001… |
… | …0010111100010110 |
3 | 10100221122102012002 |
4 | 1031302102330112 |
5 | 10133041433142 |
6 | 333255155302 |
7 | 44224401263 |
oct | 11562227426 |
9 | 3327572162 |
10 | 1305030422 |
11 | 60a723743 |
12 | 305075b32 |
13 | 17a4a9867 |
14 | c547026a |
15 | 79885a32 |
hex | 4dc92f16 |
1305030422 has 16 divisors (see below), whose sum is σ = 2005352640. Its totient is φ = 636761928.
The previous prime is 1305030413. The next prime is 1305030457. The reversal of 1305030422 is 2240305031.
It is a happy number.
It is a junction number, because it is equal to n+sod(n) for n = 1305030394 and 1305030403.
It is a congruent number.
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, 31172 + ... + 59847.
It is an arithmetic number, because the mean of its divisors is an integer number (125334540).
Almost surely, 21305030422 is an apocalyptic number.
1305030422 is a deficient number, since it is larger than the sum of its proper divisors (700322218).
1305030422 is a wasteful number, since it uses less digits than its factorization.
1305030422 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 91195.
The product of its (nonzero) digits is 720, while the sum is 20.
The square root of 1305030422 is about 36125.2048021876. The cubic root of 1305030422 is about 1092.7988062540.
Adding to 1305030422 its reverse (2240305031), we get a palindrome (3545335453).
The spelling of 1305030422 in words is "one billion, three hundred five million, thirty thousand, four hundred twenty-two".
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