Base | Representation |
---|---|
bin | 1100001101110000010000… |
… | …0001011000000011110001 |
3 | 1202112221021202212102210021 |
4 | 3003130010001120003301 |
5 | 3230021010113013040 |
6 | 44321504321403441 |
7 | 2554213403101633 |
oct | 303340401300361 |
9 | 52487252772707 |
10 | 13430430204145 |
11 | 43088a47a0939 |
12 | 160aaa7a99581 |
13 | 76563a846cc6 |
14 | 34607181aa53 |
15 | 18455283724a |
hex | c37040580f1 |
13430430204145 has 16 divisors (see below), whose sum is σ = 16221088754640. Its totient is φ = 10674773950464.
The previous prime is 13430430204127. The next prime is 13430430204203. The reversal of 13430430204145 is 54140203403431.
It can be written as a sum of positive squares in 8 ways, for example, as 3211149313024 + 10219280891121 = 1791968^2 + 3196761^2 .
It is a cyclic number.
It is not a de Polignac number, because 13430430204145 - 215 = 13430430171377 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 13430430204145.
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, 8307034 + ... + 9791203.
It is an arithmetic number, because the mean of its divisors is an integer number (1013818047165).
Almost surely, 213430430204145 is an apocalyptic number.
It is an amenable number.
13430430204145 is a deficient number, since it is larger than the sum of its proper divisors (2790658550495).
13430430204145 is a wasteful number, since it uses less digits than its factorization.
13430430204145 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 18099204.
The product of its (nonzero) digits is 69120, while the sum is 34.
Adding to 13430430204145 its reverse (54140203403431), we get a palindrome (67570633607576).
The spelling of 13430430204145 in words is "thirteen trillion, four hundred thirty billion, four hundred thirty million, two hundred four thousand, one hundred forty-five".
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