Base | Representation |
---|---|
bin | 11001001110010110… |
… | …01000010101101010 |
3 | 1021221202220112110021 |
4 | 30213023020111222 |
5 | 210213241143200 |
6 | 10115434511054 |
7 | 656405133430 |
oct | 144713102552 |
9 | 37852815407 |
10 | 13542131050 |
11 | 581a1a8548 |
12 | 275b29548a |
13 | 137a7b85c6 |
14 | 92676ad50 |
15 | 543d3d41a |
hex | 3272c856a |
13542131050 has 24 divisors (see below), whose sum is σ = 28786702176. Its totient is φ = 4643016240.
The previous prime is 13542131021. The next prime is 13542131063. The reversal of 13542131050 is 5013124531.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (25).
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19345552 + ... + 19346251.
It is an arithmetic number, because the mean of its divisors is an integer number (1199445924).
Almost surely, 213542131050 is an apocalyptic number.
13542131050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
13542131050 is an abundant number, since it is smaller than the sum of its proper divisors (15244571126).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13542131050 is a wasteful number, since it uses less digits than its factorization.
13542131050 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 38691822 (or 38691817 counting only the distinct ones).
The product of its (nonzero) digits is 1800, while the sum is 25.
Adding to 13542131050 its reverse (5013124531), we get a palindrome (18555255581).
The spelling of 13542131050 in words is "thirteen billion, five hundred forty-two million, one hundred thirty-one thousand, fifty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •