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13300320012320 = 255117557000007
BaseRepresentation
bin1100000110001011100011…
…0110011000100000100000
31202002111110011120212101202
43001202320312120200200
53220403023410343240
644142025504420332
72541626220523415
oct301427066304040
952074404525352
1013300320012320
1142686a79a9a90
1215a98363176a8
137562a3ba0a13
1433da4b86a10c
15180e89ea9315
hexc18b8d98820

13300320012320 has 48 divisors (see below), whose sum is σ = 34278552036288. Its totient is φ = 4836480003840.

The previous prime is 13300320012313. The next prime is 13300320012323. The reversal of 13300320012320 is 2321002300331.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 13300320012292 and 13300320012301.

It is not an unprimeable number, because it can be changed into a prime (13300320012323) 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, 3778498244 + ... + 3778501763.

It is an arithmetic number, because the mean of its divisors is an integer number (714136500756).

Almost surely, 213300320012320 is an apocalyptic number.

13300320012320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13300320012320 is an abundant number, since it is smaller than the sum of its proper divisors (20978232023968).

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

13300320012320 is a wasteful number, since it uses less digits than its factorization.

13300320012320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7557000033 (or 7557000025 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 13300320012320 its reverse (2321002300331), we get a palindrome (15621322312651).

The spelling of 13300320012320 in words is "thirteen trillion, three hundred billion, three hundred twenty million, twelve thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 11 16 20 22 32 40 44 55 80 88 110 160 176 220 352 440 880 1760 7557000007 15114000014 30228000028 37785000035 60456000056 75570000070 83127000077 120912000112 151140000140 166254000154 241824000224 302280000280 332508000308 415635000385 604560000560 665016000616 831270000770 1209120001120 1330032001232 1662540001540 2660064002464 3325080003080 6650160006160 13300320012320