Base | Representation |
---|---|
bin | 1000011100100110111… |
… | …1001001011011101101 |
3 | 111212120120001122120002 |
4 | 2013021233021123231 |
5 | 4334200314004324 |
6 | 150355545034045 |
7 | 13325112621356 |
oct | 2071157113355 |
9 | 455516048502 |
10 | 145118500589 |
11 | 565a9679417 |
12 | 2415ba85925 |
13 | 108b914117a |
14 | 7049338d2d |
15 | 3b952843ae |
hex | 21c9bc96ed |
145118500589 has 2 divisors, whose sum is σ = 145118500590. Its totient is φ = 145118500588.
The previous prime is 145118500567. The next prime is 145118500609. The reversal of 145118500589 is 985005811541.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 145059671689 + 58828900 = 380867^2 + 7670^2 .
It is an emirp because it is prime and its reverse (985005811541) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 145118500589 - 228 = 144850065133 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (145118500489) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72559250294 + 72559250295.
It is an arithmetic number, because the mean of its divisors is an integer number (72559250295).
Almost surely, 2145118500589 is an apocalyptic number.
It is an amenable number.
145118500589 is a deficient number, since it is larger than the sum of its proper divisors (1).
145118500589 is an equidigital number, since it uses as much as digits as its factorization.
145118500589 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 288000, while the sum is 47.
The spelling of 145118500589 in words is "one hundred forty-five billion, one hundred eighteen million, five hundred thousand, five hundred eighty-nine".
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