Base | Representation |
---|---|
bin | 111100101011111101… |
… | …1100001111011100000 |
3 | 110110101112001110020010 |
4 | 1321113323201323200 |
5 | 4113401001222034 |
6 | 135511540444520 |
7 | 12262361531505 |
oct | 1712773417340 |
9 | 413345043203 |
10 | 130324242144 |
11 | 502a7701048 |
12 | 213113a9740 |
13 | c39c10c8a5 |
14 | 644458d4ac |
15 | 35cb5603e9 |
hex | 1e57ee1ee0 |
130324242144 has 48 divisors (see below), whose sum is σ = 342170695440. Its totient is φ = 43432581120.
The previous prime is 130324242137. The next prime is 130324242149. The reversal of 130324242144 is 441242423031.
It is a tau number, because it is divible by the number of its divisors (48).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (130324242149) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 345354 + ... + 616374.
It is an arithmetic number, because the mean of its divisors is an integer number (7128556155).
Almost surely, 2130324242144 is an apocalyptic number.
It is an amenable number.
130324242144 is an abundant number, since it is smaller than the sum of its proper divisors (211846453296).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
130324242144 is a wasteful number, since it uses less digits than its factorization.
130324242144 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 276043 (or 276035 counting only the distinct ones).
The product of its (nonzero) digits is 18432, while the sum is 30.
Adding to 130324242144 its reverse (441242423031), we get a palindrome (571566665175).
The spelling of 130324242144 in words is "one hundred thirty billion, three hundred twenty-four million, two hundred forty-two thousand, one hundred forty-four".
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