Base | Representation |
---|---|
bin | 11000111011010111… |
… | …10000101010011111 |
3 | 1021112200022101220021 |
4 | 30131223300222133 |
5 | 204402011201141 |
6 | 10051550133011 |
7 | 652432611052 |
oct | 143553605237 |
9 | 37480271807 |
10 | 13382912671 |
11 | 574833a407 |
12 | 2715ab1167 |
13 | 135380c84b |
14 | 90d562a99 |
15 | 534d8c6d1 |
hex | 31daf0a9f |
13382912671 has 8 divisors (see below), whose sum is σ = 13604225504. Its totient is φ = 13161661920.
The previous prime is 13382912657. The next prime is 13382912723. The reversal of 13382912671 is 17621928331.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 13382912671 - 25 = 13382912639 is a prime.
It is a super-3 number, since 3×133829126713 (a number of 31 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13382912651) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 658366 + ... + 678388.
It is an arithmetic number, because the mean of its divisors is an integer number (1700528188).
Almost surely, 213382912671 is an apocalyptic number.
13382912671 is the 66791-st hex number.
13382912671 is a deficient number, since it is larger than the sum of its proper divisors (221312833).
13382912671 is a wasteful number, since it uses less digits than its factorization.
13382912671 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 31041.
The product of its digits is 108864, while the sum is 43.
The spelling of 13382912671 in words is "thirteen billion, three hundred eighty-two million, nine hundred twelve thousand, six hundred seventy-one".
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