Base | Representation |
---|---|
bin | 10001001110000… |
… | …00001011110110 |
3 | 101001210102022111 |
4 | 20213000023312 |
5 | 243434121402 |
6 | 22155521234 |
7 | 3402511000 |
oct | 1047001366 |
9 | 331712274 |
10 | 144442102 |
11 | 74596542 |
12 | 4045921a |
13 | 23c041cc |
14 | 1527d370 |
15 | ca329d7 |
hex | 89c02f6 |
144442102 has 16 divisors (see below), whose sum is σ = 252669600. Its totient is φ = 61903464.
The previous prime is 144442091. The next prime is 144442121. The reversal of 144442102 is 201244441.
It is a congruent number.
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, 104593 + ... + 105964.
It is an arithmetic number, because the mean of its divisors is an integer number (15791850).
Almost surely, 2144442102 is an apocalyptic number.
144442102 is a deficient number, since it is larger than the sum of its proper divisors (108227498).
144442102 is an equidigital number, since it uses as much as digits as its factorization.
144442102 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 210580 (or 210566 counting only the distinct ones).
The product of its (nonzero) digits is 1024, while the sum is 22.
The square root of 144442102 is about 12018.4067995721. The cubic root of 144442102 is about 524.6841359257.
Adding to 144442102 its reverse (201244441), we get a palindrome (345686543).
The spelling of 144442102 in words is "one hundred forty-four million, four hundred forty-two thousand, one hundred two".
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