Base | Representation |
---|---|
bin | 100000011001110111101000… |
… | …011110101111010111110010 |
3 | 200200121022200001000101112212 |
4 | 200121313220132233113302 |
5 | 122134432122304033132 |
6 | 1223034330031052122 |
7 | 42006245523310331 |
oct | 4031675036572762 |
9 | 620538601011485 |
10 | 142515210221042 |
11 | 414563a789573a |
12 | 13b9849b671042 |
13 | 616a185364219 |
14 | 2729ab70a7d18 |
15 | 11722335d95b2 |
hex | 819de87af5f2 |
142515210221042 has 16 divisors (see below), whose sum is σ = 216481836816000. Its totient is φ = 70354623253200.
The previous prime is 142515210221023. The next prime is 142515210221101. The reversal of 142515210221042 is 240122012515241.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5038292 + ... + 17618592.
It is an arithmetic number, because the mean of its divisors is an integer number (13530114801000).
Almost surely, 2142515210221042 is an apocalyptic number.
142515210221042 is a deficient number, since it is larger than the sum of its proper divisors (73966626594958).
142515210221042 is a wasteful number, since it uses less digits than its factorization.
142515210221042 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 12652081.
The product of its (nonzero) digits is 12800, while the sum is 32.
Adding to 142515210221042 its reverse (240122012515241), we get a palindrome (382637222736283).
The spelling of 142515210221042 in words is "one hundred forty-two trillion, five hundred fifteen billion, two hundred ten million, two hundred twenty-one thousand, forty-two".
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