Base | Representation |
---|---|
bin | 11001010110111110… |
… | …00000010111011110 |
3 | 1022010210222201121011 |
4 | 30223133000113132 |
5 | 210340244401032 |
6 | 10130540525434 |
7 | 661243626316 |
oct | 145337002736 |
9 | 38123881534 |
10 | 13614450142 |
11 | 5857002997 |
12 | 277b55087a |
13 | 138c789877 |
14 | 9321d4446 |
15 | 54a376247 |
hex | 32b7c05de |
13614450142 has 32 divisors (see below), whose sum is σ = 21292185600. Its totient is φ = 6520899168.
The previous prime is 13614450139. The next prime is 13614450169. The reversal of 13614450142 is 24105441631.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8687443 + ... + 8689009.
It is an arithmetic number, because the mean of its divisors is an integer number (665380800).
Almost surely, 213614450142 is an apocalyptic number.
13614450142 is a deficient number, since it is larger than the sum of its proper divisors (7677735458).
13614450142 is a wasteful number, since it uses less digits than its factorization.
13614450142 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2680.
The product of its (nonzero) digits is 11520, while the sum is 31.
Adding to 13614450142 its reverse (24105441631), we get a palindrome (37719891773).
The spelling of 13614450142 in words is "thirteen billion, six hundred fourteen million, four hundred fifty thousand, one hundred forty-two".
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