Base | Representation |
---|---|
bin | 10010111110101111100… |
… | …101110011101010110100 |
3 | 11121200200101002201201110 |
4 | 102332233211303222310 |
5 | 132332222134430302 |
6 | 2435110301555020 |
7 | 163143201460221 |
oct | 22765745635264 |
9 | 4550611081643 |
10 | 1304321014452 |
11 | 463183233315 |
12 | 190952575a70 |
13 | 95cc6393a21 |
14 | 471b53c2948 |
15 | 23ddd45ab6c |
hex | 12faf973ab4 |
1304321014452 has 144 divisors (see below), whose sum is σ = 3411301098240. Its totient is φ = 386450448384.
The previous prime is 1304321014397. The next prime is 1304321014481. The reversal of 1304321014452 is 2544101234031.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 8448868 + ... + 8601860.
It is an arithmetic number, because the mean of its divisors is an integer number (23689590960).
Almost surely, 21304321014452 is an apocalyptic number.
1304321014452 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 1304321014452, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1705650549120).
1304321014452 is an abundant number, since it is smaller than the sum of its proper divisors (2106980083788).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1304321014452 is a wasteful number, since it uses less digits than its factorization.
1304321014452 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 153142 (or 153117 counting only the distinct ones).
The product of its (nonzero) digits is 11520, while the sum is 30.
Adding to 1304321014452 its reverse (2544101234031), we get a palindrome (3848422248483).
The spelling of 1304321014452 in words is "one trillion, three hundred four billion, three hundred twenty-one million, fourteen thousand, four hundred fifty-two".
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