Base | Representation |
---|---|
bin | 1000010011010100000… |
… | …1001000110000001101 |
3 | 111122010200002222101110 |
4 | 2010311001020300031 |
5 | 4314043043124323 |
6 | 145304214402233 |
7 | 13206224664333 |
oct | 2046501106015 |
9 | 448120088343 |
10 | 142623411213 |
11 | 55539219888 |
12 | 23784360379 |
13 | 105ac240c1a |
14 | 6c8dc05b53 |
15 | 3a9b1c8793 |
hex | 2135048c0d |
142623411213 has 32 divisors (see below), whose sum is σ = 200784360960. Its totient is φ = 89803373760.
The previous prime is 142623411209. The next prime is 142623411221. The reversal of 142623411213 is 312114326241.
It is not a de Polignac number, because 142623411213 - 22 = 142623411209 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (142623416213) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 30195270 + ... + 30199992.
It is an arithmetic number, because the mean of its divisors is an integer number (6274511280).
Almost surely, 2142623411213 is an apocalyptic number.
It is an amenable number.
142623411213 is a deficient number, since it is larger than the sum of its proper divisors (58160949747).
142623411213 is a wasteful number, since it uses less digits than its factorization.
142623411213 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6249.
The product of its digits is 6912, while the sum is 30.
Adding to 142623411213 its reverse (312114326241), we get a palindrome (454737737454).
The spelling of 142623411213 in words is "one hundred forty-two billion, six hundred twenty-three million, four hundred eleven thousand, two hundred thirteen".
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