Base | Representation |
---|---|
bin | 1001010010000111001000… |
… | …10100110001011110110011 |
3 | 2200021111211222100021102200 |
4 | 10221003210110301132303 |
5 | 10133423334400211040 |
6 | 111225501152514243 |
7 | 4204553636414013 |
oct | 451034424613663 |
9 | 80244758307380 |
10 | 20413515241395 |
11 | 65603611a1321 |
12 | 2358338b4b983 |
13 | b50ca8984323 |
14 | 50803b38bc43 |
15 | 25600805a630 |
hex | 1290e45317b3 |
20413515241395 has 24 divisors (see below), whose sum is σ = 35408222203536. Its totient is φ = 10879578656448.
The previous prime is 20413515241373. The next prime is 20413515241409. The reversal of 20413515241395 is 59314251531402.
20413515241395 is a `hidden beast` number, since 2 + 0 + 4 + 1 + 3 + 5 + 15 + 241 + 395 = 666.
It is not a de Polignac number, because 20413515241395 - 26 = 20413515241331 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (45).
It is a self number, because there is not a number n which added to its sum of digits gives 20413515241395.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 158882412 + ... + 159010841.
It is an arithmetic number, because the mean of its divisors is an integer number (1475342591814).
Almost surely, 220413515241395 is an apocalyptic number.
20413515241395 is a deficient number, since it is larger than the sum of its proper divisors (14994706962141).
20413515241395 is a wasteful number, since it uses less digits than its factorization.
20413515241395 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 317894691 (or 317894688 counting only the distinct ones).
The product of its (nonzero) digits is 648000, while the sum is 45.
Adding to 20413515241395 its reverse (59314251531402), we get a palindrome (79727766772797).
The spelling of 20413515241395 in words is "twenty trillion, four hundred thirteen billion, five hundred fifteen million, two hundred forty-one thousand, three hundred ninety-five".
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