Base | Representation |
---|---|
bin | 11000101010110110… |
… | …11000101011111000 |
3 | 1021012000200100120010 |
4 | 30111123120223320 |
5 | 204111031334144 |
6 | 10030121301520 |
7 | 646131364101 |
oct | 142533305370 |
9 | 37160610503 |
10 | 13244402424 |
11 | 5687135630 |
12 | 26976348a0 |
13 | 1330c04616 |
14 | 8d8dc93a8 |
15 | 527b2c5b9 |
hex | 3156d8af8 |
13244402424 has 64 divisors (see below), whose sum is σ = 36134340480. Its totient is φ = 4011984000.
The previous prime is 13244402419. The next prime is 13244402429. The reversal of 13244402424 is 42420444231.
It is an interprime number because it is at equal distance from previous prime (13244402419) and next prime (13244402429).
It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.
It is a junction number, because it is equal to n+sod(n) for n = 13244402391 and 13244402400.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13244402429) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 871854 + ... + 886914.
It is an arithmetic number, because the mean of its divisors is an integer number (564599070).
Almost surely, 213244402424 is an apocalyptic number.
It is an amenable number.
13244402424 is an abundant number, since it is smaller than the sum of its proper divisors (22889938056).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13244402424 is a wasteful number, since it uses less digits than its factorization.
13244402424 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 18412 (or 18408 counting only the distinct ones).
The product of its (nonzero) digits is 24576, while the sum is 30.
Adding to 13244402424 its reverse (42420444231), we get a palindrome (55664846655).
The spelling of 13244402424 in words is "thirteen billion, two hundred forty-four million, four hundred two thousand, four hundred twenty-four".
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