Base | Representation |
---|---|
bin | 1011110111010010010010… |
… | …0111100100010111111011 |
3 | 1201012000221202102220221102 |
4 | 2331310210213210113323 |
5 | 3202204443041432311 |
6 | 43424310050202015 |
7 | 2514300064543460 |
oct | 275644447442773 |
9 | 51160852386842 |
10 | 13044430030331 |
11 | 417a125759127 |
12 | 156812128330b |
13 | 7381137866ab |
14 | 3314d4ac7667 |
15 | 1794b003a43b |
hex | bdd249e45fb |
13044430030331 has 16 divisors (see below), whose sum is σ = 15248303607744. Its totient is φ = 10927294070784.
The previous prime is 13044430030279. The next prime is 13044430030339. The reversal of 13044430030331 is 13303003444031.
It is not a de Polignac number, because 13044430030331 - 214 = 13044430013947 is a prime.
It is a super-2 number, since 2×130444300303312 (a number of 27 digits) contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 13044430030294 and 13044430030303.
It is not an unprimeable number, because it can be changed into a prime (13044430030339) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 68309690 + ... + 68500383.
It is an arithmetic number, because the mean of its divisors is an integer number (953018975484).
Almost surely, 213044430030331 is an apocalyptic number.
13044430030331 is a deficient number, since it is larger than the sum of its proper divisors (2203873577413).
13044430030331 is a wasteful number, since it uses less digits than its factorization.
13044430030331 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 136810390.
The product of its (nonzero) digits is 15552, while the sum is 29.
Adding to 13044430030331 its reverse (13303003444031), we get a palindrome (26347433474362).
The spelling of 13044430030331 in words is "thirteen trillion, forty-four billion, four hundred thirty million, thirty thousand, three hundred thirty-one".
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