Base | Representation |
---|---|
bin | 1011110111010001111000… |
… | …0100010011111000011000 |
3 | 1201012000200002122010101212 |
4 | 2331310132010103320120 |
5 | 3202204231422440230 |
6 | 43424251122402252 |
7 | 2514264261423233 |
oct | 275643604237030 |
9 | 51160602563355 |
10 | 13044320124440 |
11 | 417a079711210 |
12 | 15680b0500388 |
13 | 7380c6a85117 |
14 | 3314c427841a |
15 | 1794a557a895 |
hex | bdd1e113e18 |
13044320124440 has 64 divisors (see below), whose sum is σ = 32018263200000. Its totient is φ = 4743331872640.
The previous prime is 13044320124431. The next prime is 13044320124463. The reversal of 13044320124440 is 4442102344031.
13044320124440 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a junction number, because it is equal to n+sod(n) for n = 13044320124397 and 13044320124406.
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, 57173711 + ... + 57401409.
It is an arithmetic number, because the mean of its divisors is an integer number (500285362500).
Almost surely, 213044320124440 is an apocalyptic number.
13044320124440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
13044320124440 is an abundant number, since it is smaller than the sum of its proper divisors (18973943075560).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13044320124440 is a wasteful number, since it uses less digits than its factorization.
13044320124440 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 357920 (or 357916 counting only the distinct ones).
The product of its (nonzero) digits is 36864, while the sum is 32.
Adding to 13044320124440 its reverse (4442102344031), we get a palindrome (17486422468471).
The spelling of 13044320124440 in words is "thirteen trillion, forty-four billion, three hundred twenty million, one hundred twenty-four thousand, four hundred forty".
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