Base | Representation |
---|---|
bin | 1000010010011111001… |
… | …0101101001110011010 |
3 | 111121120012120222020000 |
4 | 2010213302231032122 |
5 | 4313114242242014 |
6 | 145230210513430 |
7 | 13200561662565 |
oct | 2044762551632 |
9 | 447505528200 |
10 | 142401524634 |
11 | 55434a48146 |
12 | 23721b95876 |
13 | 105752928a5 |
14 | 6c6c5674dc |
15 | 3a86999509 |
hex | 2127cad39a |
142401524634 has 40 divisors (see below), whose sum is σ = 335878847040. Its totient is φ = 44968901544.
The previous prime is 142401524633. The next prime is 142401524647. The reversal of 142401524634 is 436425104241.
142401524634 is a `hidden beast` number, since 1 + 4 + 2 + 4 + 0 + 15 + 2 + 4 + 634 = 666.
142401524634 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.
It is not an unprimeable number, because it can be changed into a prime (142401524633) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 23129074 + ... + 23135229.
It is an arithmetic number, because the mean of its divisors is an integer number (8396971176).
Almost surely, 2142401524634 is an apocalyptic number.
142401524634 is an abundant number, since it is smaller than the sum of its proper divisors (193477322406).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
142401524634 is a wasteful number, since it uses less digits than its factorization.
142401524634 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 46264336 (or 46264327 counting only the distinct ones).
The product of its (nonzero) digits is 92160, while the sum is 36.
Adding to 142401524634 its reverse (436425104241), we get a palindrome (578826628875).
The spelling of 142401524634 in words is "one hundred forty-two billion, four hundred one million, five hundred twenty-four thousand, six hundred thirty-four".
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