Base | Representation |
---|---|
bin | 100111010101001011… |
… | …110010100001111110 |
3 | 11001000011201111222100 |
4 | 213111023302201332 |
5 | 1142442210440410 |
6 | 31222324125530 |
7 | 3023350331436 |
oct | 472513624176 |
9 | 131004644870 |
10 | 42231343230 |
11 | 16a0154625a |
12 | 82272368a6 |
13 | 3ca04393bb |
14 | 2088a872c6 |
15 | 11728458c0 |
hex | 9d52f287e |
42231343230 has 48 divisors (see below), whose sum is σ = 109824652080. Its totient is φ = 11259316224.
The previous prime is 42231343181. The next prime is 42231343243. The reversal of 42231343230 is 3234313224.
42231343230 is a `hidden beast` number, since 4 + 22 + 313 + 4 + 323 + 0 = 666.
It is a junction number, because it is equal to n+sod(n) for n = 42231343194 and 42231343203.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 402381 + ... + 496359.
It is an arithmetic number, because the mean of its divisors is an integer number (2288013585).
Almost surely, 242231343230 is an apocalyptic number.
42231343230 is an abundant number, since it is smaller than the sum of its proper divisors (67593308850).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
42231343230 is a wasteful number, since it uses less digits than its factorization.
42231343230 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 98985 (or 98982 counting only the distinct ones).
The product of its (nonzero) digits is 10368, while the sum is 27.
Adding to 42231343230 its reverse (3234313224), we get a palindrome (45465656454).
The spelling of 42231343230 in words is "forty-two billion, two hundred thirty-one million, three hundred forty-three thousand, two hundred thirty".
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