Base | Representation |
---|---|
bin | 1011111011111000100110… |
… | …0001011001110000110000 |
3 | 1201110120212120012021100101 |
4 | 2332332021201121300300 |
5 | 3210003242133333034 |
6 | 43524453243402144 |
7 | 2523064613136622 |
oct | 276761141316060 |
9 | 51416776167311 |
10 | 13123432324144 |
11 | 41aa68646883a |
12 | 157b4aab23354 |
13 | 7426c3ca53cc |
14 | 33526b150c12 |
15 | 17b585b2c514 |
hex | bef89859c30 |
13123432324144 has 80 divisors (see below), whose sum is σ = 26169220071648. Its totient is φ = 6370844921856.
The previous prime is 13123432324141. The next prime is 13123432324159. The reversal of 13123432324144 is 44142323432131.
13123432324144 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (37).
It is not an unprimeable number, because it can be changed into a prime (13123432324141) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1683998712 + ... + 1684006504.
Almost surely, 213123432324144 is an apocalyptic number.
It is an amenable number.
13123432324144 is a deficient number, since it is larger than the sum of its proper divisors (13045787747504).
13123432324144 is a wasteful number, since it uses less digits than its factorization.
13123432324144 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13502 (or 13496 counting only the distinct ones).
The product of its digits is 165888, while the sum is 37.
Adding to 13123432324144 its reverse (44142323432131), we get a palindrome (57265755756275).
The spelling of 13123432324144 in words is "thirteen trillion, one hundred twenty-three billion, four hundred thirty-two million, three hundred twenty-four thousand, one hundred forty-four".
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