Base | Representation |
---|---|
bin | 10010101111111111… |
… | …000110111000010010 |
3 | 1220222001201011112001 |
4 | 102233333012320102 |
5 | 312212400101414 |
6 | 13125415424214 |
7 | 1311620535205 |
oct | 225777067022 |
9 | 56861634461 |
10 | 20132425234 |
11 | 85a1258069 |
12 | 3a9a38506a |
13 | 1b8ac6226c |
14 | d8db1793c |
15 | 7cc6c8074 |
hex | 4affc6e12 |
20132425234 has 8 divisors (see below), whose sum is σ = 30350390400. Its totient is φ = 10015628436.
The previous prime is 20132425223. The next prime is 20132425259. The reversal of 20132425234 is 43252423102.
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, 25291594 + ... + 25292389.
It is an arithmetic number, because the mean of its divisors is an integer number (3793798800).
Almost surely, 220132425234 is an apocalyptic number.
20132425234 is a deficient number, since it is larger than the sum of its proper divisors (10217965166).
20132425234 is a wasteful number, since it uses less digits than its factorization.
20132425234 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 50584184.
The product of its (nonzero) digits is 11520, while the sum is 28.
Adding to 20132425234 its reverse (43252423102), we get a palindrome (63384848336).
The spelling of 20132425234 in words is "twenty billion, one hundred thirty-two million, four hundred twenty-five thousand, two hundred thirty-four".
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