Base | Representation |
---|---|
bin | 11001011110110011… |
… | …11110101011110001 |
3 | 1022022101210021020011 |
4 | 30233121332223301 |
5 | 211004120211033 |
6 | 10141251014521 |
7 | 663003063460 |
oct | 145731765361 |
9 | 38271707204 |
10 | 13680241393 |
11 | 5890159925 |
12 | 279959a441 |
13 | 13a02b37c0 |
14 | 93ac3c9d7 |
15 | 55101eccd |
hex | 32f67eaf1 |
13680241393 has 8 divisors (see below), whose sum is σ = 16837220288. Its totient is φ = 10823927184.
The previous prime is 13680241363. The next prime is 13680241409. The reversal of 13680241393 is 39314208631.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 13680241393 - 29 = 13680240881 is a prime.
It is not an unprimeable number, because it can be changed into a prime (13680241303) 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, 75166071 + ... + 75166252.
It is an arithmetic number, because the mean of its divisors is an integer number (2104652536).
Almost surely, 213680241393 is an apocalyptic number.
13680241393 is a gapful number since it is divisible by the number (13) formed by its first and last digit.
It is an amenable number.
13680241393 is a deficient number, since it is larger than the sum of its proper divisors (3156978895).
13680241393 is a wasteful number, since it uses less digits than its factorization.
13680241393 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 150332343.
The product of its (nonzero) digits is 93312, while the sum is 40.
The spelling of 13680241393 in words is "thirteen billion, six hundred eighty million, two hundred forty-one thousand, three hundred ninety-three".
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