Base | Representation |
---|---|
bin | 11001010110010011… |
… | …11111110100111111 |
3 | 1022010102121221002122 |
4 | 30223021333310333 |
5 | 210332342133121 |
6 | 10130222513155 |
7 | 661146051254 |
oct | 145311776477 |
9 | 38112557078 |
10 | 13608942911 |
11 | 5853991263 |
12 | 27797357bb |
13 | 138b5abc55 |
14 | 93159d42b |
15 | 549b395ab |
hex | 32b27fd3f |
13608942911 has 8 divisors (see below), whose sum is σ = 13636767360. Its totient is φ = 13581145368.
The previous prime is 13608942889. The next prime is 13608942931. The reversal of 13608942911 is 11924980631.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 13608942911 - 26 = 13608942847 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13608942931) 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 7 ways as a sum of consecutive naturals, for example, 1226390 + ... + 1237436.
It is an arithmetic number, because the mean of its divisors is an integer number (1704595920).
Almost surely, 213608942911 is an apocalyptic number.
13608942911 is a deficient number, since it is larger than the sum of its proper divisors (27824449).
13608942911 is a wasteful number, since it uses less digits than its factorization.
13608942911 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 13453.
The product of its (nonzero) digits is 93312, while the sum is 44.
The spelling of 13608942911 in words is "thirteen billion, six hundred eight million, nine hundred forty-two thousand, nine hundred eleven".
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