Base | Representation |
---|---|
bin | 11100010101110010… |
… | …100000001000011110 |
3 | 2220112202001000002221 |
4 | 130111302200020132 |
5 | 444310131101142 |
6 | 21551323335554 |
7 | 2125043356261 |
oct | 342562401036 |
9 | 86482030087 |
10 | 30430331422 |
11 | 119a6146437 |
12 | 5a930815ba |
13 | 2b3c59648a |
14 | 1689666cd8 |
15 | bd17ce767 |
hex | 715ca021e |
30430331422 has 8 divisors (see below), whose sum is σ = 45646389000. Its totient is φ = 15214868424.
The previous prime is 30430331413. The next prime is 30430331453. The reversal of 30430331422 is 22413303403.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15604 + ... + 247192.
It is an arithmetic number, because the mean of its divisors is an integer number (5705798625).
Almost surely, 230430331422 is an apocalyptic number.
30430331422 is a deficient number, since it is larger than the sum of its proper divisors (15216057578).
30430331422 is a wasteful number, since it uses less digits than its factorization.
30430331422 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 297290.
The product of its (nonzero) digits is 5184, while the sum is 25.
Adding to 30430331422 its reverse (22413303403), we get a palindrome (52843634825).
The spelling of 30430331422 in words is "thirty billion, four hundred thirty million, three hundred thirty-one thousand, four hundred twenty-two".
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