Base | Representation |
---|---|
bin | 1000011001010110000… |
… | …0000011110001101110 |
3 | 111210022111000102011020 |
4 | 2012111200003301232 |
5 | 4330401441130110 |
6 | 150133001235010 |
7 | 13264311606225 |
oct | 2062540036156 |
9 | 453274012136 |
10 | 144242130030 |
11 | 56199a16229 |
12 | 23b56492a66 |
13 | 107a96cbbcb |
14 | 6da4badcbc |
15 | 3b43373d70 |
hex | 2195803c6e |
144242130030 has 128 divisors (see below), whose sum is σ = 358035904512. Its totient is φ = 37170567168.
The previous prime is 144242129953. The next prime is 144242130041. The reversal of 144242130030 is 30031242441.
It is a Curzon number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 50841772 + ... + 50844608.
It is an arithmetic number, because the mean of its divisors is an integer number (2797155504).
Almost surely, 2144242130030 is an apocalyptic number.
144242130030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 144242130030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (179017952256).
144242130030 is an abundant number, since it is smaller than the sum of its proper divisors (213793774482).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
144242130030 is a wasteful number, since it uses less digits than its factorization.
144242130030 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3338.
The product of its (nonzero) digits is 2304, while the sum is 24.
Adding to 144242130030 its reverse (30031242441), we get a palindrome (174273372471).
The spelling of 144242130030 in words is "one hundred forty-four billion, two hundred forty-two million, one hundred thirty thousand, thirty".
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