Base | Representation |
---|---|
bin | 1000010010011111010… |
… | …0101001010110011000 |
3 | 111121120020112210122011 |
4 | 2010213310221112120 |
5 | 4313114410024143 |
6 | 145230225435304 |
7 | 13200566211052 |
oct | 2044764512630 |
9 | 447506483564 |
10 | 142402033048 |
11 | 55435265120 |
12 | 2372219bb34 |
13 | 10575410122 |
14 | 6c6c65a8d2 |
15 | 3a86a49e9d |
hex | 2127d29598 |
142402033048 has 16 divisors (see below), whose sum is σ = 291276885960. Its totient is φ = 64728196800.
The previous prime is 142402033021. The next prime is 142402033049. The reversal of 142402033048 is 840330204241.
It is a happy number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (142402033049) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 809102373 + ... + 809102548.
Almost surely, 2142402033048 is an apocalyptic number.
It is an amenable number.
142402033048 is an abundant number, since it is smaller than the sum of its proper divisors (148874852912).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
142402033048 is a wasteful number, since it uses less digits than its factorization.
142402033048 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1618204938 (or 1618204934 counting only the distinct ones).
The product of its (nonzero) digits is 18432, while the sum is 31.
Adding to 142402033048 its reverse (840330204241), we get a palindrome (982732237289).
The spelling of 142402033048 in words is "one hundred forty-two billion, four hundred two million, thirty-three thousand, forty-eight".
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