Base | Representation |
---|---|
bin | 100111100000001010… |
… | …010110011010100111 |
3 | 11001111000021102120020 |
4 | 213200022112122213 |
5 | 1143331332442203 |
6 | 31252503410223 |
7 | 3031044634320 |
oct | 474012263247 |
9 | 131430242506 |
10 | 42415515303 |
11 | 16a964a8487 |
12 | 8278a53973 |
13 | 3ccc641265 |
14 | 20a5309447 |
15 | 1183ac5153 |
hex | 9e02966a7 |
42415515303 has 32 divisors (see below), whose sum is σ = 65515714560. Its totient is φ = 23907087360.
The previous prime is 42415515281. The next prime is 42415515347. The reversal of 42415515303 is 30351551424.
It is not a de Polignac number, because 42415515303 - 25 = 42415515271 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (42415515353) 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 31 ways as a sum of consecutive naturals, for example, 1748151 + ... + 1772247.
It is an arithmetic number, because the mean of its divisors is an integer number (2047366080).
Almost surely, 242415515303 is an apocalyptic number.
42415515303 is a deficient number, since it is larger than the sum of its proper divisors (23100199257).
42415515303 is a wasteful number, since it uses less digits than its factorization.
42415515303 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 25247.
The product of its (nonzero) digits is 36000, while the sum is 33.
The spelling of 42415515303 in words is "forty-two billion, four hundred fifteen million, five hundred fifteen thousand, three hundred three".
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