Base | Representation |
---|---|
bin | 11000011000010110… |
… | …00111100110000101 |
3 | 1020210012112100220111 |
4 | 30030023013212011 |
5 | 203301310040143 |
6 | 10002453433021 |
7 | 642234611161 |
oct | 141413074605 |
9 | 36705470814 |
10 | 13089143173 |
11 | 5607530aa7 |
12 | 265363b771 |
13 | 13079b3942 |
14 | 8c2531ca1 |
15 | 5191ae99d |
hex | 30c2c7985 |
13089143173 has 2 divisors, whose sum is σ = 13089143174. Its totient is φ = 13089143172.
The previous prime is 13089143153. The next prime is 13089143213. The reversal of 13089143173 is 37134198031.
It is an a-pointer prime, because the next prime (13089143213) can be obtained adding 13089143173 to its sum of digits (40).
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 12057577249 + 1031565924 = 109807^2 + 32118^2 .
It is a cyclic number.
It is not a de Polignac number, because 13089143173 - 25 = 13089143141 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (13089143143) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6544571586 + 6544571587.
It is an arithmetic number, because the mean of its divisors is an integer number (6544571587).
Almost surely, 213089143173 is an apocalyptic number.
It is an amenable number.
13089143173 is a deficient number, since it is larger than the sum of its proper divisors (1).
13089143173 is an equidigital number, since it uses as much as digits as its factorization.
13089143173 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 54432, while the sum is 40.
The spelling of 13089143173 in words is "thirteen billion, eighty-nine million, one hundred forty-three thousand, one hundred seventy-three".
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