Base | Representation |
---|---|
bin | 11001001111110001… |
… | …00101001001011011 |
3 | 1021222121022212001100 |
4 | 30213320211021123 |
5 | 210224313424111 |
6 | 10120542122443 |
7 | 656611325505 |
oct | 144770451133 |
9 | 37877285040 |
10 | 13554045531 |
11 | 58259a6024 |
12 | 2763280423 |
13 | 13800ca6b0 |
14 | 92818cd75 |
15 | 544de3756 |
hex | 327e2525b |
13554045531 has 24 divisors (see below), whose sum is σ = 21088130336. Its totient is φ = 8339345280.
The previous prime is 13554045503. The next prime is 13554045553.
13554045531 is a `hidden beast` number, since 1 + 35 + 54 + 0 + 45 + 531 = 666.
13554045531 is nontrivially palindromic in base 10.
It is not a de Polignac number, because 13554045531 - 26 = 13554045467 is a prime.
It is a super-3 number, since 3×135540455313 (a number of 31 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.
It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.
It is not an unprimeable number, because it can be changed into a prime (13554045581) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 956226 + ... + 970296.
Almost surely, 213554045531 is an apocalyptic number.
13554045531 is a deficient number, since it is larger than the sum of its proper divisors (7534084805).
13554045531 is a wasteful number, since it uses less digits than its factorization.
13554045531 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 22323 (or 22320 counting only the distinct ones).
The product of its (nonzero) digits is 90000, while the sum is 36.
The spelling of 13554045531 in words is "thirteen billion, five hundred fifty-four million, forty-five thousand, five hundred thirty-one".
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