Base | Representation |
---|---|
bin | 1000011010011010110… |
… | …0010010111001001001 |
3 | 111211001120201200110010 |
4 | 2012212230102321021 |
5 | 4331444310102340 |
6 | 150221343142133 |
7 | 13304413256616 |
oct | 2064654227111 |
9 | 454046650403 |
10 | 144530550345 |
11 | 56327800725 |
12 | 24016ba4949 |
13 | 108243a410c |
14 | 6dd120b50d |
15 | 3b5d846b80 |
hex | 21a6b12e49 |
144530550345 has 16 divisors (see below), whose sum is σ = 231392284992. Its totient is φ = 77035158720.
The previous prime is 144530550341. The next prime is 144530550361. The reversal of 144530550345 is 543055035441.
It is a happy number.
It is not a de Polignac number, because 144530550345 - 22 = 144530550341 is a prime.
It is not an unprimeable number, because it can be changed into a prime (144530550341) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2962591 + ... + 3010980.
It is an arithmetic number, because the mean of its divisors is an integer number (14462017812).
Almost surely, 2144530550345 is an apocalyptic number.
144530550345 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
144530550345 is a deficient number, since it is larger than the sum of its proper divisors (86861734647).
144530550345 is a wasteful number, since it uses less digits than its factorization.
144530550345 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5975192.
The product of its (nonzero) digits is 360000, while the sum is 39.
Adding to 144530550345 its reverse (543055035441), we get a palindrome (687585585786).
The spelling of 144530550345 in words is "one hundred forty-four billion, five hundred thirty million, five hundred fifty thousand, three hundred forty-five".
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