Base | Representation |
---|---|
bin | 11000101001010010… |
… | …00100001110010110 |
3 | 1021011002212011220012 |
4 | 30110221010032112 |
5 | 204044142231124 |
6 | 10024530440222 |
7 | 645611304251 |
oct | 142451041626 |
9 | 37132764805 |
10 | 13231211414 |
11 | 567a745a73 |
12 | 2693133072 |
13 | 132b2664a5 |
14 | 8d7354098 |
15 | 5268c3e0e |
hex | 314a44396 |
13231211414 has 8 divisors (see below), whose sum is σ = 19856443680. Its totient is φ = 6612396856.
The previous prime is 13231211407. The next prime is 13231211417. The reversal of 13231211414 is 41411213231.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a self number, because there is not a number n which added to its sum of digits gives 13231211414.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13231211417) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1599269 + ... + 1607520.
It is an arithmetic number, because the mean of its divisors is an integer number (2482055460).
Almost surely, 213231211414 is an apocalyptic number.
13231211414 is a deficient number, since it is larger than the sum of its proper divisors (6625232266).
13231211414 is a wasteful number, since it uses less digits than its factorization.
13231211414 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3208854.
The product of its digits is 576, while the sum is 23.
Adding to 13231211414 its reverse (41411213231), we get a palindrome (54642424645).
The spelling of 13231211414 in words is "thirteen billion, two hundred thirty-one million, two hundred eleven thousand, four hundred fourteen".
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