Base | Representation |
---|---|
bin | 1000010010000111011… |
… | …1100001000101010011 |
3 | 111121022021112210212221 |
4 | 2010201313201011103 |
5 | 4312413320403243 |
6 | 145212300201511 |
7 | 13165244040124 |
oct | 2044167410523 |
9 | 447267483787 |
10 | 142302122323 |
11 | 55393924779 |
12 | 236b4839297 |
13 | 1055a7cb15a |
14 | 6c5d29004b |
15 | 3a7cdb1bed |
hex | 2121de1153 |
142302122323 has 8 divisors (see below), whose sum is σ = 142470740160. Its totient is φ = 142133595240.
The previous prime is 142302122233. The next prime is 142302122341. The reversal of 142302122323 is 323221203241.
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 142302122323 - 233 = 133712187731 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (142302102323) 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, 3417636 + ... + 3459022.
It is an arithmetic number, because the mean of its divisors is an integer number (17808842520).
Almost surely, 2142302122323 is an apocalyptic number.
142302122323 is a deficient number, since it is larger than the sum of its proper divisors (168617837).
142302122323 is a wasteful number, since it uses less digits than its factorization.
142302122323 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 45377.
The product of its (nonzero) digits is 3456, while the sum is 25.
Adding to 142302122323 its reverse (323221203241), we get a palindrome (465523325564).
The spelling of 142302122323 in words is "one hundred forty-two billion, three hundred two million, one hundred twenty-two thousand, three hundred twenty-three".
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