Base | Representation |
---|---|
bin | 1000011101010100111… |
… | …1100100101100100110 |
3 | 111220002000022120220101 |
4 | 2013111033210230212 |
5 | 4340044224101441 |
6 | 150431042454314 |
7 | 13332645540352 |
oct | 2072517445446 |
9 | 456060276811 |
10 | 145311550246 |
11 | 56698644495 |
12 | 241b466439a |
13 | 1091a133a35 |
14 | 7066c2c462 |
15 | 3ba71b9231 |
hex | 21d53e4b26 |
145311550246 has 16 divisors (see below), whose sum is σ = 218328884928. Its totient is φ = 72535320000.
The previous prime is 145311550207. The next prime is 145311550249. The reversal of 145311550246 is 642055113541.
145311550246 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a super-2 number, since 2×1453115502462 (a number of 23 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (145311550249) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5142276 + ... + 5170456.
It is an arithmetic number, because the mean of its divisors is an integer number (13645555308).
Almost surely, 2145311550246 is an apocalyptic number.
145311550246 is a deficient number, since it is larger than the sum of its proper divisors (73017334682).
145311550246 is a wasteful number, since it uses less digits than its factorization.
145311550246 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 32367.
The product of its (nonzero) digits is 72000, while the sum is 37.
Adding to 145311550246 its reverse (642055113541), we get a palindrome (787366663787).
The spelling of 145311550246 in words is "one hundred forty-five billion, three hundred eleven million, five hundred fifty thousand, two hundred forty-six".
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