Base | Representation |
---|---|
bin | 10010101000111011… |
… | …110110111100110010 |
3 | 1220122211010022010202 |
4 | 102220323312330302 |
5 | 311442104224132 |
6 | 13105552155202 |
7 | 1305653216051 |
oct | 225073667462 |
9 | 56584108122 |
10 | 20014133042 |
11 | 8540502422 |
12 | 3a66838b02 |
13 | 1b6c5b5797 |
14 | d7c124398 |
15 | 7c210d762 |
hex | 4a8ef6f32 |
20014133042 has 8 divisors (see below), whose sum is σ = 30029790000. Its totient is φ = 10004203044.
The previous prime is 20014133023. The next prime is 20014133047. The reversal of 20014133042 is 24033141002.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not an unprimeable number, because it can be changed into a prime (20014133047) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1422992 + ... + 1436987.
It is an arithmetic number, because the mean of its divisors is an integer number (3753723750).
Almost surely, 220014133042 is an apocalyptic number.
20014133042 is a deficient number, since it is larger than the sum of its proper divisors (10015656958).
20014133042 is a wasteful number, since it uses less digits than its factorization.
20014133042 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2863480.
The product of its (nonzero) digits is 576, while the sum is 20.
Adding to 20014133042 its reverse (24033141002), we get a palindrome (44047274044).
The spelling of 20014133042 in words is "twenty billion, fourteen million, one hundred thirty-three thousand, forty-two".
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