Base | Representation |
---|---|
bin | 10011000001011… |
… | …011011001000000 |
3 | 211020112001202100 |
4 | 103001123121000 |
5 | 1123200011230 |
6 | 51400150400 |
7 | 10623441342 |
oct | 2301333100 |
9 | 736461670 |
10 | 319141440 |
11 | 154168762 |
12 | 8aa68400 |
13 | 511704b7 |
14 | 30557292 |
15 | 1d040660 |
hex | 1305b640 |
319141440 has 84 divisors (see below), whose sum is σ = 1097723484. Its totient is φ = 85103616.
The previous prime is 319141439. The next prime is 319141441. The reversal of 319141440 is 44141913.
It is an interprime number because it is at equal distance from previous prime (319141439) and next prime (319141441).
It can be written as a sum of positive squares in 2 ways, for example, as 105513984 + 213627456 = 10272^2 + 14616^2 .
It is not an unprimeable number, because it can be changed into a prime (319141441) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 52527 + ... + 58286.
Almost surely, 2319141440 is an apocalyptic number.
319141440 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
It is an amenable number.
319141440 is an abundant number, since it is smaller than the sum of its proper divisors (778582044).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
319141440 is a wasteful number, since it uses less digits than its factorization.
319141440 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 110836 (or 110823 counting only the distinct ones).
The product of its (nonzero) digits is 1728, while the sum is 27.
The square root of 319141440 is about 17864.5302205236. The cubic root of 319141440 is about 683.3781153810.
The spelling of 319141440 in words is "three hundred nineteen million, one hundred forty-one thousand, four hundred forty".
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