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13301306612320 = 255281569519943
BaseRepresentation
bin1100000110001111001110…
…1001111101101001100000
31202002120222221001100011111
43001203303221331221200
53220412033443043240
644142311430553104
72541662530504306
oct301436351755140
952076887040144
1013301306612320
114269063900191
1215a9a70808794
137564003c88bc
1433db028ca276
15180ee68e01ea
hexc18f3a7da60

13301306612320 has 96 divisors (see below), whose sum is σ = 31591651855680. Its totient is φ = 5292260843520.

The previous prime is 13301306612303. The next prime is 13301306612323. The reversal of 13301306612320 is 2321660310331.

13301306612320 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13301306612323) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25322269 + ... + 25842211.

It is an arithmetic number, because the mean of its divisors is an integer number (329079706830).

Almost surely, 213301306612320 is an apocalyptic number.

13301306612320 is a gapful number since it is divisible by the number (10) 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 13301306612320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15795825927840).

13301306612320 is an abundant number, since it is smaller than the sum of its proper divisors (18290345243360).

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

13301306612320 is a wasteful number, since it uses less digits than its factorization.

13301306612320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 520808 (or 520800 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 31.

Adding to 13301306612320 its reverse (2321660310331), we get a palindrome (15622966922651).

The spelling of 13301306612320 in words is "thirteen trillion, three hundred one billion, three hundred six million, six hundred twelve thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 160 281 562 569 1124 1138 1405 2248 2276 2810 2845 4496 4552 5620 5690 8992 9104 11240 11380 18208 22480 22760 44960 45520 91040 159889 319778 519943 639556 799445 1039886 1279112 1598890 2079772 2558224 2599715 3197780 4159544 5116448 5199430 6395560 8319088 10398860 12791120 16638176 20797720 25582240 41595440 83190880 146103983 292207966 295847567 584415932 591695134 730519915 1168831864 1183390268 1461039830 1479237835 2337663728 2366780536 2922079660 2958475670 4675327456 4733561072 5844159320 5916951340 9467122144 11688318640 11833902680 23376637280 23667805360 47335610720 83133166327 166266332654 332532665308 415665831635 665065330616 831331663270 1330130661232 1662663326540 2660261322464 3325326653080 6650653306160 13301306612320