Base | Representation |
---|---|
bin | 11001011100001101… |
… | …00001010100011001 |
3 | 1022020212121201221021 |
4 | 30232012201110121 |
5 | 210433020110121 |
6 | 10135150042441 |
7 | 662316112522 |
oct | 145606412431 |
9 | 38225551837 |
10 | 13658363161 |
11 | 5879876443 |
12 | 27921a9421 |
13 | 13988c34c1 |
14 | 937d85849 |
15 | 54e14c641 |
hex | 32e1a1519 |
13658363161 has 9 divisors (see below), whose sum is σ = 14417403093. Its totient is φ = 12937398300.
The previous prime is 13658363149. The next prime is 13658363197. The reversal of 13658363161 is 16136385631.
The square root of 13658363161 is 116869.
It is a perfect power (a square), and thus also a powerful number.
It is not a de Polignac number, because 13658363161 - 221 = 13656266009 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (13658363111) by changing a digit.
It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 2217436 + ... + 2223586.
It is an arithmetic number, because the mean of its divisors is an integer number (1601933677).
Almost surely, 213658363161 is an apocalyptic number.
13658363161 is the 116869-th square number.
13658363161 is the 58435-th centered octagonal number.
It is an amenable number.
13658363161 is a deficient number, since it is larger than the sum of its proper divisors (759039932).
13658363161 is an frugal number, since it uses more digits than its factorization.
13658363161 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 12340 (or 6170 counting only the distinct ones).
The product of its digits is 233280, while the sum is 43.
The spelling of 13658363161 in words is "thirteen billion, six hundred fifty-eight million, three hundred sixty-three thousand, one hundred sixty-one".
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