Base | Representation |
---|---|
bin | 1011110111001110100110… |
… | …1100001111100110011100 |
3 | 1201011221101212011022101101 |
4 | 2331303221230033212130 |
5 | 3202200431444301340 |
6 | 43424024012322444 |
7 | 2514233431406110 |
oct | 275635154174634 |
9 | 51157355138341 |
10 | 13043441400220 |
11 | 41797686a0750 |
12 | 1567aa6173424 |
13 | 737cb69ca76a |
14 | 33143d699740 |
15 | 179453352c9a |
hex | bdce9b0f99c |
13043441400220 has 48 divisors (see below), whose sum is σ = 34150101124608. Its totient is φ = 4065488228160.
The previous prime is 13043441400203. The next prime is 13043441400323. The reversal of 13043441400220 is 2200414434031.
It is a Harshad number since it is a multiple of its sum of digits (28).
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, 4234882032 + ... + 4234885111.
It is an arithmetic number, because the mean of its divisors is an integer number (711460440096).
Almost surely, 213043441400220 is an apocalyptic number.
13043441400220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
13043441400220 is an abundant number, since it is smaller than the sum of its proper divisors (21106659724388).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13043441400220 is a wasteful number, since it uses less digits than its factorization.
13043441400220 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8469767170 (or 8469767168 counting only the distinct ones).
The product of its (nonzero) digits is 9216, while the sum is 28.
Adding to 13043441400220 its reverse (2200414434031), we get a palindrome (15243855834251).
The spelling of 13043441400220 in words is "thirteen trillion, forty-three billion, four hundred forty-one million, four hundred thousand, two hundred twenty".
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