Base | Representation |
---|---|
bin | 10001010011010… |
… | …11110010110010 |
3 | 101010010010112010 |
4 | 20221223302302 |
5 | 244124120020 |
6 | 22222543350 |
7 | 3411466203 |
oct | 1051536262 |
9 | 333103463 |
10 | 145145010 |
11 | 74a2665a |
12 | 40737b56 |
13 | 240bc12a |
14 | 153c35aa |
15 | cb20de0 |
hex | 8a6bcb2 |
145145010 has 16 divisors (see below), whose sum is σ = 348348096. Its totient is φ = 38705328.
The previous prime is 145144999. The next prime is 145145023. The reversal of 145145010 is 10541541.
145145010 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2419054 + ... + 2419113.
It is an arithmetic number, because the mean of its divisors is an integer number (21771756).
Almost surely, 2145145010 is an apocalyptic number.
145145010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
145145010 is an abundant number, since it is smaller than the sum of its proper divisors (203203086).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
145145010 is a wasteful number, since it uses less digits than its factorization.
145145010 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4838177.
The product of its (nonzero) digits is 400, while the sum is 21.
The square root of 145145010 is about 12047.6142866544. The cubic root of 145145010 is about 525.5338605734.
Adding to 145145010 its reverse (10541541), we get a palindrome (155686551).
The spelling of 145145010 in words is "one hundred forty-five million, one hundred forty-five thousand, ten".
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