Base | Representation |
---|---|
bin | 1101101101010001111001… |
… | …11010011110010000010101 |
3 | 10221201122121122012011002120 |
4 | 12312220330322132100111 |
5 | 12422331033211211230 |
6 | 144035314453130153 |
7 | 6230524115164335 |
oct | 666507472362025 |
9 | 127648548164076 |
10 | 30143102444565 |
11 | 9671688556770 |
12 | 3469b28029959 |
13 | 13a86369a3b56 |
14 | 762d10a4b0c5 |
15 | 374158078310 |
hex | 1b6a3ce9e415 |
30143102444565 has 16 divisors (see below), whose sum is σ = 52613415176256. Its totient is φ = 14614837548800.
The previous prime is 30143102444527. The next prime is 30143102444579. The reversal of 30143102444565 is 56544420134103.
It is not a de Polignac number, because 30143102444565 - 213 = 30143102436373 is a prime.
It is a congruent number.
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, 91342734516 + ... + 91342734845.
It is an arithmetic number, because the mean of its divisors is an integer number (3288338448516).
Almost surely, 230143102444565 is an apocalyptic number.
It is an amenable number.
30143102444565 is a deficient number, since it is larger than the sum of its proper divisors (22470312731691).
30143102444565 is a wasteful number, since it uses less digits than its factorization.
30143102444565 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 182685469380.
The product of its (nonzero) digits is 691200, while the sum is 42.
Adding to 30143102444565 its reverse (56544420134103), we get a palindrome (86687522578668).
The spelling of 30143102444565 in words is "thirty trillion, one hundred forty-three billion, one hundred two million, four hundred forty-four thousand, five hundred sixty-five".
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