Base | Representation |
---|---|
bin | 11001001110110000… |
… | …00001100101001010 |
3 | 1021222000021021012120 |
4 | 30213120001211022 |
5 | 210220122324432 |
6 | 10120035152110 |
7 | 656445642264 |
oct | 144730014512 |
9 | 37860237176 |
10 | 13545511242 |
11 | 58210a709a |
12 | 2760445636 |
13 | 137b400013 |
14 | 926daab34 |
15 | 5442a9c2c |
hex | 32760194a |
13545511242 has 8 divisors (see below), whose sum is σ = 27091022496. Its totient is φ = 4515170412.
The previous prime is 13545511229. The next prime is 13545511261. The reversal of 13545511242 is 24211554531.
It is a sphenic number, since it is the product of 3 distinct primes.
13545511242 is an admirable number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1128792598 + ... + 1128792609.
It is an arithmetic number, because the mean of its divisors is an integer number (3386377812).
Almost surely, 213545511242 is an apocalyptic number.
13545511242 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13545511242 is a wasteful number, since it uses less digits than its factorization.
13545511242 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2257585212.
The product of its digits is 24000, while the sum is 33.
The spelling of 13545511242 in words is "thirteen billion, five hundred forty-five million, five hundred eleven thousand, two hundred forty-two".
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