Base | Representation |
---|---|
bin | 10010110000100100… |
… | …111100101101010001 |
3 | 1220222202101010221022 |
4 | 102300210330231101 |
5 | 312222420020131 |
6 | 13130412205225 |
7 | 1312101052010 |
oct | 226044745521 |
9 | 56882333838 |
10 | 20142345041 |
11 | 85a6912a55 |
12 | 3aa1769815 |
13 | 1b90026480 |
14 | d9117aa77 |
15 | 7cd4d737b |
hex | 4b093cb51 |
20142345041 has 8 divisors (see below), whose sum is σ = 24790578624. Its totient is φ = 15936800400.
The previous prime is 20142345031. The next prime is 20142345049. The reversal of 20142345041 is 14054324102.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 20142345041 - 226 = 20075236177 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 20142345041.
It is not an unprimeable number, because it can be changed into a prime (20142345049) 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, 110672135 + ... + 110672316.
It is an arithmetic number, because the mean of its divisors is an integer number (3098822328).
Almost surely, 220142345041 is an apocalyptic number.
It is an amenable number.
20142345041 is a deficient number, since it is larger than the sum of its proper divisors (4648233583).
20142345041 is a wasteful number, since it uses less digits than its factorization.
20142345041 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 221344471.
The product of its (nonzero) digits is 3840, while the sum is 26.
Adding to 20142345041 its reverse (14054324102), we get a palindrome (34196669143).
The spelling of 20142345041 in words is "twenty billion, one hundred forty-two million, three hundred forty-five thousand, forty-one".
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