Base | Representation |
---|---|
bin | 1011111011010011010101… |
… | …1001100010000011110000 |
3 | 1201102122001120000102001000 |
4 | 2332310311121202003300 |
5 | 3204322301321241430 |
6 | 43520121013242000 |
7 | 2522262021466536 |
oct | 276646531420360 |
9 | 51378046012030 |
10 | 13113431040240 |
11 | 41a6413a57153 |
12 | 1579579633300 |
13 | 74178bc5873b |
14 | 33499cb76156 |
15 | 17b19cab8e60 |
hex | bed356620f0 |
13113431040240 has 80 divisors (see below), whose sum is σ = 45168484701600. Its totient is φ = 3496914943488.
The previous prime is 13113431040139. The next prime is 13113431040379. The reversal of 13113431040240 is 4204013431131.
13113431040240 is a `hidden beast` number, since 1 + 31 + 1 + 343 + 10 + 40 + 240 = 666.
13113431040240 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a tau number, because it is divible by the number of its divisors (80).
It is a Harshad number since it is a multiple of its sum of digits (27).
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, 3035514285 + ... + 3035518604.
It is an arithmetic number, because the mean of its divisors is an integer number (564606058770).
Almost surely, 213113431040240 is an apocalyptic number.
13113431040240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
13113431040240 is an abundant number, since it is smaller than the sum of its proper divisors (32055053661360).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13113431040240 is a wasteful number, since it uses less digits than its factorization.
13113431040240 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6071032911 (or 6071032899 counting only the distinct ones).
The product of its (nonzero) digits is 3456, while the sum is 27.
Adding to 13113431040240 its reverse (4204013431131), we get a palindrome (17317444471371).
The spelling of 13113431040240 in words is "thirteen trillion, one hundred thirteen billion, four hundred thirty-one million, forty thousand, two hundred forty".
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