Base | Representation |
---|---|
bin | 100000010111000010110010… |
… | …000001110100010010110100 |
3 | 200122220202102210202122012212 |
4 | 200113002302001310102310 |
5 | 122123241423411003134 |
6 | 1222405213032032552 |
7 | 41656232425335056 |
oct | 4027026201642264 |
9 | 618822383678185 |
10 | 142321023141044 |
11 | 41391009297360 |
12 | 13b66926832758 |
13 | 6154a7942b4a7 |
14 | 27205350178d6 |
15 | 116c16a646bce |
hex | 8170b20744b4 |
142321023141044 has 48 divisors (see below), whose sum is σ = 271817060981760. Its totient is φ = 64664403347040.
The previous prime is 142321023141029. The next prime is 142321023141049. The reversal of 142321023141044 is 440141320123241.
It is a self number, because there is not a number n which added to its sum of digits gives 142321023141044.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (142321023141049) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3396418997 + ... + 3396460899.
It is an arithmetic number, because the mean of its divisors is an integer number (5662855437120).
Almost surely, 2142321023141044 is an apocalyptic number.
It is an amenable number.
142321023141044 is a deficient number, since it is larger than the sum of its proper divisors (129496037840716).
142321023141044 is a wasteful number, since it uses less digits than its factorization.
142321023141044 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 72260 (or 72258 counting only the distinct ones).
The product of its (nonzero) digits is 18432, while the sum is 32.
Adding to 142321023141044 its reverse (440141320123241), we get a palindrome (582462343264285).
The spelling of 142321023141044 in words is "one hundred forty-two trillion, three hundred twenty-one billion, twenty-three million, one hundred forty-one thousand, forty-four".
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