Base | Representation |
---|---|
bin | 1011111101001001011110… |
… | …0001010111101100110100 |
3 | 1201112122220112211202111220 |
4 | 2333102113201113230310 |
5 | 3210332222330030304 |
6 | 43542443410030340 |
7 | 2524463605464216 |
oct | 277222741275464 |
9 | 51478815752456 |
10 | 13145142033204 |
11 | 4208906a91555 |
12 | 15837495783b0 |
13 | 7447739488bc |
14 | 33632a5285b6 |
15 | 17be06a18ad9 |
hex | bf497857b34 |
13145142033204 has 48 divisors (see below), whose sum is σ = 32480322840000. Its totient is φ = 4123446816256.
The previous prime is 13145142033181. The next prime is 13145142033223. The reversal of 13145142033204 is 40233024154131.
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, 2431554 + ... + 5674745.
It is an arithmetic number, because the mean of its divisors is an integer number (676673392500).
Almost surely, 213145142033204 is an apocalyptic number.
It is an amenable number.
13145142033204 is an abundant number, since it is smaller than the sum of its proper divisors (19335180806796).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13145142033204 is a wasteful number, since it uses less digits than its factorization.
13145142033204 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8114272 (or 8114270 counting only the distinct ones).
The product of its (nonzero) digits is 34560, while the sum is 33.
Adding to 13145142033204 its reverse (40233024154131), we get a palindrome (53378166187335).
The spelling of 13145142033204 in words is "thirteen trillion, one hundred forty-five billion, one hundred forty-two million, thirty-three thousand, two hundred four".
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