Base | Representation |
---|---|
bin | 100111111100011… |
… | …1111111011110011 |
3 | 10110102002102120102 |
4 | 1033320333323303 |
5 | 10221111421003 |
6 | 341000103015 |
7 | 45133501430 |
oct | 11770777363 |
9 | 3412072512 |
10 | 1340342003 |
11 | 628651870 |
12 | 314a64a6b |
13 | 1848c13a0 |
14 | ca022b87 |
15 | 7ca0d588 |
hex | 4fe3fef3 |
1340342003 has 16 divisors (see below), whose sum is σ = 1799621376. Its totient is φ = 964081440.
The previous prime is 1340341973. The next prime is 1340342011. The reversal of 1340342003 is 3002430431.
It is not a de Polignac number, because 1340342003 - 216 = 1340276467 is a prime.
It is not an unprimeable number, because it can be changed into a prime (1340342903) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 668501 + ... + 670502.
It is an arithmetic number, because the mean of its divisors is an integer number (112476336).
Almost surely, 21340342003 is an apocalyptic number.
1340342003 is a gapful number since it is divisible by the number (13) formed by its first and last digit.
1340342003 is a deficient number, since it is larger than the sum of its proper divisors (459279373).
1340342003 is a wasteful number, since it uses less digits than its factorization.
1340342003 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1339034.
The product of its (nonzero) digits is 864, while the sum is 20.
The square root of 1340342003 is about 36610.6815424133. The cubic root of 1340342003 is about 1102.5675568388.
Adding to 1340342003 its reverse (3002430431), we get a palindrome (4342772434).
It can be divided in two parts, 1340 and 342003, that added together give a palindrome (343343).
The spelling of 1340342003 in words is "one billion, three hundred forty million, three hundred forty-two thousand, three".
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