Base | Representation |
---|---|
bin | 100111001101100111… |
… | …100010110101001110 |
3 | 11000200022212012021210 |
4 | 213031213202311032 |
5 | 1142212211314410 |
6 | 31201551235250 |
7 | 3020246335233 |
oct | 471547426516 |
9 | 130608765253 |
10 | 42104401230 |
11 | 16946922911 |
12 | 81b0818b26 |
13 | 3c800517a8 |
14 | 2075c8178a |
15 | 116661d220 |
hex | 9cd9e2d4e |
42104401230 has 64 divisors (see below), whose sum is σ = 104418805248. Its totient is φ = 10857317760.
The previous prime is 42104401217. The next prime is 42104401247. The reversal of 42104401230 is 3210440124.
It is a junction number, because it is equal to n+sod(n) for n = 42104401197 and 42104401206.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 64575 + ... + 297285.
It is an arithmetic number, because the mean of its divisors is an integer number (1631543832).
Almost surely, 242104401230 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 42104401230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52209402624).
42104401230 is an abundant number, since it is smaller than the sum of its proper divisors (62314404018).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
42104401230 is a wasteful number, since it uses less digits than its factorization.
42104401230 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 232921.
The product of its (nonzero) digits is 768, while the sum is 21.
Adding to 42104401230 its reverse (3210440124), we get a palindrome (45314841354).
The spelling of 42104401230 in words is "forty-two billion, one hundred four million, four hundred one thousand, two hundred thirty".
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