Base | Representation |
---|---|
bin | 11000011000011001… |
… | …10010000010011001 |
3 | 1020210020100111222012 |
4 | 30030030302002121 |
5 | 203301413013121 |
6 | 10002511035305 |
7 | 642241405241 |
oct | 141414620231 |
9 | 36706314865 |
10 | 13089579161 |
11 | 56077a961a |
12 | 265380bb35 |
13 | 1307b07219 |
14 | 8c2606b21 |
15 | 519248c5b |
hex | 30c332099 |
13089579161 has 4 divisors (see below), whose sum is σ = 13778504400. Its totient is φ = 12400653924.
The previous prime is 13089579137. The next prime is 13089579203. The reversal of 13089579161 is 16197598031.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a de Polignac number, because none of the positive numbers 2k-13089579161 is a prime.
It is a super-2 number, since 2×130895791612 (a number of 21 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (13089579121) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 344462591 + ... + 344462628.
It is an arithmetic number, because the mean of its divisors is an integer number (3444626100).
Almost surely, 213089579161 is an apocalyptic number.
It is an amenable number.
13089579161 is a deficient number, since it is larger than the sum of its proper divisors (688925239).
13089579161 is an equidigital number, since it uses as much as digits as its factorization.
13089579161 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 688925238.
The product of its (nonzero) digits is 408240, while the sum is 50.
The spelling of 13089579161 in words is "thirteen billion, eighty-nine million, five hundred seventy-nine thousand, one hundred sixty-one".
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