Base | Representation |
---|---|
bin | 101110000101001100111011… |
… | …0011001111110010111100100 |
3 | 1222011011200002002222110021110 |
4 | 1130022121312121332113210 |
5 | 411112003022402111002 |
6 | 3554024233432145020 |
7 | 151243334602430445 |
oct | 13412316631762744 |
9 | 1864150062873243 |
10 | 405335230113252 |
11 | 108174784370a2a |
12 | 39564824538170 |
13 | 14522c4323327a |
14 | 721448901d2cc |
15 | 31cda75d95e6c |
hex | 170a67667e5e4 |
405335230113252 has 12 divisors (see below), whose sum is σ = 945782203597616. Its totient is φ = 135111743371080.
The previous prime is 405335230113241. The next prime is 405335230113257. The reversal of 405335230113252 is 252311032533504.
It is a tau number, because it is divible by the number of its divisors (12).
It is a self number, because there is not a number n which added to its sum of digits gives 405335230113252.
It is not an unprimeable number, because it can be changed into a prime (405335230113257) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16888967921374 + ... + 16888967921397.
Almost surely, 2405335230113252 is an apocalyptic number.
It is an amenable number.
405335230113252 is an abundant number, since it is smaller than the sum of its proper divisors (540446973484364).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
405335230113252 is a wasteful number, since it uses less digits than its factorization.
405335230113252 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 33777935842778 (or 33777935842776 counting only the distinct ones).
The product of its (nonzero) digits is 324000, while the sum is 39.
Adding to 405335230113252 its reverse (252311032533504), we get a palindrome (657646262646756).
The spelling of 405335230113252 in words is "four hundred five trillion, three hundred thirty-five billion, two hundred thirty million, one hundred thirteen thousand, two hundred fifty-two".
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