Base | Representation |
---|---|
bin | 1101011100111010110… |
… | …0111000110001001010 |
3 | 211002111211120022001001 |
4 | 3113032230320301022 |
5 | 12241243342440132 |
6 | 254055535245214 |
7 | 22460621164453 |
oct | 3271654706112 |
9 | 732454508031 |
10 | 231101140042 |
11 | 8a011629023 |
12 | 3895737980a |
13 | 18a3c873b16 |
14 | b28488412a |
15 | 6028aabce7 |
hex | 35ceb38c4a |
231101140042 has 8 divisors (see below), whose sum is σ = 361723523616. Its totient is φ = 110526632172.
The previous prime is 231101140037. The next prime is 231101140133. The reversal of 231101140042 is 240041101132.
It is a sphenic number, since it is the product of 3 distinct primes.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2511968868 + ... + 2511968959.
It is an arithmetic number, because the mean of its divisors is an integer number (45215440452).
Almost surely, 2231101140042 is an apocalyptic number.
231101140042 is a deficient number, since it is larger than the sum of its proper divisors (130622383574).
231101140042 is a wasteful number, since it uses less digits than its factorization.
231101140042 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5023937852.
The product of its (nonzero) digits is 192, while the sum is 19.
Adding to 231101140042 its reverse (240041101132), we get a palindrome (471142241174).
The spelling of 231101140042 in words is "two hundred thirty-one billion, one hundred one million, one hundred forty thousand, forty-two".
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