Base | Representation |
---|---|
bin | 10010111110101010010… |
… | …010110010110101011100 |
3 | 11121200110011212122200101 |
4 | 102332222102302311130 |
5 | 132332031412103340 |
6 | 2435053405110444 |
7 | 163141042211305 |
oct | 22765222626534 |
9 | 4550404778611 |
10 | 1304232144220 |
11 | 463138053845 |
12 | 190928858424 |
13 | 95cb0b490a5 |
14 | 471a768b7ac |
15 | 23dd5753c9a |
hex | 12faa4b2d5c |
1304232144220 has 96 divisors (see below), whose sum is σ = 2807606914560. Its totient is φ = 508777409280.
The previous prime is 1304232144191. The next prime is 1304232144253. The reversal of 1304232144220 is 224412324031.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 107719407 + ... + 107731513.
It is an arithmetic number, because the mean of its divisors is an integer number (29245905360).
Almost surely, 21304232144220 is an apocalyptic number.
1304232144220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1304232144220 is an abundant number, since it is smaller than the sum of its proper divisors (1503374770340).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1304232144220 is a wasteful number, since it uses less digits than its factorization.
1304232144220 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13003 (or 13001 counting only the distinct ones).
The product of its (nonzero) digits is 9216, while the sum is 28.
Adding to 1304232144220 its reverse (224412324031), we get a palindrome (1528644468251).
The spelling of 1304232144220 in words is "one trillion, three hundred four billion, two hundred thirty-two million, one hundred forty-four thousand, two hundred twenty".
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