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13440114304 = 27832275573
BaseRepresentation
bin11001000010001011…
…11101111010000000
31021200122221112210021
430201011331322000
5210011132124204
610101352143224
7654026041501
oct144105757200
937618845707
1013440114304
115777659891
122731097b14
131362619b76
14916db2ba8
15539ddb154
hex32117de80

13440114304 has 64 divisors (see below), whose sum is σ = 27222078240. Its totient is φ = 6608659456.

The previous prime is 13440114301. The next prime is 13440114353. The reversal of 13440114304 is 40341104431.

It is a tau number, because it is divible by the number of its divisors (64).

It is a super-3 number, since 3×134401143043 (a number of 31 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (13440114301) 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, 2408862 + ... + 2414434.

Almost surely, 213440114304 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13440114304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13611039120).

13440114304 is an abundant number, since it is smaller than the sum of its proper divisors (13781963936).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13440114304 is an equidigital number, since it uses as much as digits as its factorization.

13440114304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5897 (or 5885 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 13440114304 its reverse (40341104431), we get a palindrome (53781218735).

The spelling of 13440114304 in words is "thirteen billion, four hundred forty million, one hundred fourteen thousand, three hundred four".

Divisors: 1 2 4 8 16 32 64 83 128 166 227 332 454 664 908 1328 1816 2656 3632 5312 5573 7264 10624 11146 14528 18841 22292 29056 37682 44584 75364 89168 150728 178336 301456 356672 462559 602912 713344 925118 1205824 1265071 1850236 2411648 2530142 3700472 5060284 7400944 10120568 14801888 20241136 29603776 40482272 59207552 80964544 105000893 161929088 210001786 420003572 840007144 1680014288 3360028576 6720057152 13440114304