Base | Representation |
---|---|
bin | 1100000110011110010001… |
… | …0100100001100110000000 |
3 | 1202002222102022200012100222 |
4 | 3001213210110201212000 |
5 | 3220443321120121230 |
6 | 44144220224402212 |
7 | 2542164556342562 |
oct | 301474424414600 |
9 | 52088368605328 |
10 | 13305344301440 |
11 | 426a845a96844 |
12 | 15aa7b8a76368 |
13 | 7568c4a85069 |
14 | 33dda6c51332 |
15 | 18118110c6e5 |
hex | c19e4521980 |
13305344301440 has 64 divisors (see below), whose sum is σ = 31885859736000. Its totient is φ = 5309125054464.
The previous prime is 13305344301427. The next prime is 13305344301503. The reversal of 13305344301440 is 4410344350331.
It is a tau number, because it is divible by the number of its divisors (64).
It is a self number, because there is not a number n which added to its sum of digits gives 13305344301440.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25153400 + ... + 25676919.
It is an arithmetic number, because the mean of its divisors is an integer number (498216558375).
Almost surely, 213305344301440 is an apocalyptic number.
13305344301440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
13305344301440 is an abundant number, since it is smaller than the sum of its proper divisors (18580515434560).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13305344301440 is an equidigital number, since it uses as much as digits as its factorization.
13305344301440 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 50830747 (or 50830735 counting only the distinct ones).
The product of its (nonzero) digits is 103680, while the sum is 35.
Adding to 13305344301440 its reverse (4410344350331), we get a palindrome (17715688651771).
The spelling of 13305344301440 in words is "thirteen trillion, three hundred five billion, three hundred forty-four million, three hundred one thousand, four hundred forty".
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