Base | Representation |
---|---|
bin | 11100000100101000… |
… | …010010011101101100 |
3 | 2212210200022200010201 |
4 | 130010220102131230 |
5 | 443212431110244 |
6 | 21503001043244 |
7 | 2114646344452 |
oct | 340450223554 |
9 | 85720280121 |
10 | 30142441324 |
11 | 11868693336 |
12 | 5a12786524 |
13 | 2ac4a486c8 |
14 | 165d3269d2 |
15 | bb63b3ad4 |
hex | 704a1276c |
30142441324 has 48 divisors (see below), whose sum is σ = 55271613600. Its totient is φ = 14372374016.
The previous prime is 30142441297. The next prime is 30142441403. The reversal of 30142441324 is 42314424103.
It is a junction number, because it is equal to n+sod(n) for n = 30142441292 and 30142441301.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1099674 + ... + 1126750.
It is an arithmetic number, because the mean of its divisors is an integer number (1151491950).
Almost surely, 230142441324 is an apocalyptic number.
It is an amenable number.
30142441324 is a deficient number, since it is larger than the sum of its proper divisors (25129172276).
30142441324 is a wasteful number, since it uses less digits than its factorization.
30142441324 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 27282 (or 27280 counting only the distinct ones).
The product of its (nonzero) digits is 9216, while the sum is 28.
Adding to 30142441324 its reverse (42314424103), we get a palindrome (72456865427).
The spelling of 30142441324 in words is "thirty billion, one hundred forty-two million, four hundred forty-one thousand, three hundred twenty-four".
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