Base | Representation |
---|---|
bin | 100000010111000101000111… |
… | …100000111011010001111001 |
3 | 200122220222220120221012220221 |
4 | 200113011013200323101321 |
5 | 122123312042430220210 |
6 | 1222410305542220041 |
7 | 41656351530546421 |
oct | 4027050740732171 |
9 | 618828816835827 |
10 | 142323531101305 |
11 | 41392085a37a94 |
12 | 13b67306724621 |
13 | 6155088bb6c48 |
14 | 27206d213b481 |
15 | 116c2658e61da |
hex | 81714783b479 |
142323531101305 has 16 divisors (see below), whose sum is σ = 174333057644304. Its totient is φ = 111511633121280.
The previous prime is 142323531101293. The next prime is 142323531101321. The reversal of 142323531101305 is 503101135323241.
It can be written as a sum of positive squares in 8 ways, for example, as 65630915866681 + 76692615234624 = 8101291^2 + 8757432^2 .
It is not a de Polignac number, because 142323531101305 - 213 = 142323531093113 is a prime.
It is a Duffinian number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1001290584 + ... + 1001432713.
It is an arithmetic number, because the mean of its divisors is an integer number (10895816102769).
Almost surely, 2142323531101305 is an apocalyptic number.
It is an amenable number.
142323531101305 is a deficient number, since it is larger than the sum of its proper divisors (32009526542999).
142323531101305 is a wasteful number, since it uses less digits than its factorization.
142323531101305 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2002723596.
The product of its (nonzero) digits is 32400, while the sum is 34.
Adding to 142323531101305 its reverse (503101135323241), we get a palindrome (645424666424546).
The spelling of 142323531101305 in words is "one hundred forty-two trillion, three hundred twenty-three billion, five hundred thirty-one million, one hundred one thousand, three hundred five".
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