Base | Representation |
---|---|
bin | 1101111000010000000000… |
… | …10001111110001010001010 |
3 | 11000001200120020001122012102 |
4 | 12330020000101332022022 |
5 | 13000020021313111201 |
6 | 144524414110513402 |
7 | 6300000046216145 |
oct | 674100021761212 |
9 | 130050506048172 |
10 | 30520042316426 |
11 | 97a7528260523 |
12 | 350aba4505862 |
13 | 140504895c950 |
14 | 77726c34d05c |
15 | 37dd6a23626b |
hex | 1bc20047e28a |
30520042316426 has 64 divisors (see below), whose sum is σ = 52174075363200. Its totient is φ = 13273424142336.
The previous prime is 30520042316359. The next prime is 30520042316443. The reversal of 30520042316426 is 62461324002503.
It is a Harshad number since it is a multiple of its sum of digits (38).
It is a self number, because there is not a number n which added to its sum of digits gives 30520042316426.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 650876390 + ... + 650923278.
It is an arithmetic number, because the mean of its divisors is an integer number (815219927550).
Almost surely, 230520042316426 is an apocalyptic number.
30520042316426 is a deficient number, since it is larger than the sum of its proper divisors (21654033046774).
30520042316426 is a wasteful number, since it uses less digits than its factorization.
30520042316426 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 53943.
The product of its (nonzero) digits is 207360, while the sum is 38.
Adding to 30520042316426 its reverse (62461324002503), we get a palindrome (92981366318929).
The spelling of 30520042316426 in words is "thirty trillion, five hundred twenty billion, forty-two million, three hundred sixteen thousand, four hundred twenty-six".
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