Base | Representation |
---|---|
bin | 11000010001111100… |
… | …10001100011011100 |
3 | 1020122110111012002200 |
4 | 30020332101203130 |
5 | 203144033210234 |
6 | 5553254451500 |
7 | 641013310131 |
oct | 141076214334 |
9 | 36573435080 |
10 | 13035444444 |
11 | 558a194390 |
12 | 2639663b90 |
13 | 12c9831b49 |
14 | 8b9354588 |
15 | 514603d99 |
hex | 308f918dc |
13035444444 has 36 divisors (see below), whose sum is σ = 35946226680. Its totient is φ = 3950134560.
The previous prime is 13035444427. The next prime is 13035444451. The reversal of 13035444444 is 44444453031.
13035444444 is a `hidden beast` number, since 1 + 30 + 3 + 544 + 44 + 44 = 666.
It is a tau number, because it is divible by the number of its divisors (36).
It is a super-2 number, since 2×130354444442 (a number of 21 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a junction number, because it is equal to n+sod(n) for n = 13035444399 and 13035444408.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16458499 + ... + 16459290.
Almost surely, 213035444444 is an apocalyptic number.
It is an amenable number.
13035444444 is an abundant number, since it is smaller than the sum of its proper divisors (22910782236).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13035444444 is a wasteful number, since it uses less digits than its factorization.
13035444444 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 32917810 (or 32917805 counting only the distinct ones).
The product of its (nonzero) digits is 184320, while the sum is 36.
Adding to 13035444444 its reverse (44444453031), we get a palindrome (57479897475).
The spelling of 13035444444 in words is "thirteen billion, thirty-five million, four hundred forty-four thousand, four hundred forty-four".
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