Base | Representation |
---|---|
bin | 1000010010010011011… |
… | …0010000101001011011 |
3 | 111121102202122011222200 |
4 | 2010210312100221123 |
5 | 4313014120441012 |
6 | 145221244021243 |
7 | 13166422044105 |
oct | 2044466205133 |
9 | 447382564880 |
10 | 142352124507 |
11 | 5540a07709a |
12 | 23709531823 |
13 | 10567c87548 |
14 | 6c65b88575 |
15 | 3a8248c3dc |
hex | 2124d90a5b |
142352124507 has 12 divisors (see below), whose sum is σ = 209104816440. Its totient is φ = 93292917408.
The previous prime is 142352124487. The next prime is 142352124547. The reversal of 142352124507 is 705421253241.
142352124507 is a `hidden beast` number, since 1 + 4 + 23 + 5 + 2 + 124 + 507 = 666.
It is not a de Polignac number, because 142352124507 - 27 = 142352124379 is a prime.
It is not an unprimeable number, because it can be changed into a prime (142352124547) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 134041018 + ... + 134042079.
It is an arithmetic number, because the mean of its divisors is an integer number (17425401370).
Almost surely, 2142352124507 is an apocalyptic number.
142352124507 is a deficient number, since it is larger than the sum of its proper divisors (66752691933).
142352124507 is a wasteful number, since it uses less digits than its factorization.
142352124507 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 268083162 (or 268083159 counting only the distinct ones).
The product of its (nonzero) digits is 67200, while the sum is 36.
Adding to 142352124507 its reverse (705421253241), we get a palindrome (847773377748).
The spelling of 142352124507 in words is "one hundred forty-two billion, three hundred fifty-two million, one hundred twenty-four thousand, five hundred seven".
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