Base | Representation |
---|---|
bin | 10010101101000011… |
… | …001000110011011010 |
3 | 1220211121222201122221 |
4 | 102231003020303122 |
5 | 312112241300132 |
6 | 13120455334254 |
7 | 1310451646564 |
oct | 225503106332 |
9 | 56747881587 |
10 | 20083150042 |
11 | 857646196a |
12 | 3a8598138a |
13 | 1b8099ba47 |
14 | d8736c334 |
15 | 7c81e2e97 |
hex | 4ad0c8cda |
20083150042 has 8 divisors (see below), whose sum is σ = 30189790656. Its totient is φ = 10019886492.
The previous prime is 20083150013. The next prime is 20083150067. The reversal of 20083150042 is 24005138002.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a junction number, because it is equal to n+sod(n) for n = 20083149989 and 20083150016.
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, 10843108 + ... + 10844959.
It is an arithmetic number, because the mean of its divisors is an integer number (3773723832).
Almost surely, 220083150042 is an apocalyptic number.
20083150042 is a deficient number, since it is larger than the sum of its proper divisors (10106640614).
20083150042 is a wasteful number, since it uses less digits than its factorization.
20083150042 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 21688532.
The product of its (nonzero) digits is 1920, while the sum is 25.
Adding to 20083150042 its reverse (24005138002), we get a palindrome (44088288044).
The spelling of 20083150042 in words is "twenty billion, eighty-three million, one hundred fifty thousand, forty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.077 sec. • engine limits •