Base | Representation |
---|---|
bin | 101010011110110… |
… | …0111011000010110 |
3 | 10200100012202122112 |
4 | 1110331213120112 |
5 | 10404403010410 |
6 | 353240031022 |
7 | 50216011406 |
oct | 12475473026 |
9 | 3610182575 |
10 | 1425438230 |
11 | 671693927 |
12 | 339462472 |
13 | 199417298 |
14 | d7454806 |
15 | 8521c105 |
hex | 54f67616 |
1425438230 has 16 divisors (see below), whose sum is σ = 2609277840. Its totient is φ = 560511072.
The previous prime is 1425438229. The next prime is 1425438239. The reversal of 1425438230 is 328345241.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1425438239) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1207409 + ... + 1208588.
It is an arithmetic number, because the mean of its divisors is an integer number (163079865).
Almost surely, 21425438230 is an apocalyptic number.
1425438230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1425438230 is a deficient number, since it is larger than the sum of its proper divisors (1183839610).
1425438230 is a wasteful number, since it uses less digits than its factorization.
1425438230 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2416063.
The product of its (nonzero) digits is 23040, while the sum is 32.
The square root of 1425438230 is about 37754.9762283066. The cubic root of 1425438230 is about 1125.4239008299.
The spelling of 1425438230 in words is "one billion, four hundred twenty-five million, four hundred thirty-eight thousand, two hundred thirty".
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