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13308622722280 = 2351181281723597
BaseRepresentation
bin1100000110101010011110…
…1110101101010011101000
31202010021212210121020022001
43001222213232231103220
53221022024404103110
644145521420340344
72542342035431044
oct301524756552350
952107783536261
1013308622722280
114271178631956
1215ab3729a46b4
13756cc8050252
143401d8411024
151812c3d4b63a
hexc1aa7bad4e8

13308622722280 has 32 divisors (see below), whose sum is σ = 29969756355240. Its totient is φ = 5318941492480.

The previous prime is 13308622722271. The next prime is 13308622722313. The reversal of 13308622722280 is 8222722680331.

It can be written as a sum of positive squares in 4 ways, for example, as 8968958811684 + 4339663910596 = 2994822^2 + 2083186^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 13308622722280.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 140814559 + ... + 140909038.

Almost surely, 213308622722280 is an apocalyptic number.

13308622722280 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13308622722280 is an abundant number, since it is smaller than the sum of its proper divisors (16661133632960).

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

13308622722280 is a wasteful number, since it uses less digits than its factorization.

13308622722280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 281724789 (or 281724785 counting only the distinct ones).

The product of its (nonzero) digits is 774144, while the sum is 46.

The spelling of 13308622722280 in words is "thirteen trillion, three hundred eight billion, six hundred twenty-two million, seven hundred twenty-two thousand, two hundred eighty".

Divisors: 1 2 4 5 8 10 20 40 1181 2362 4724 5905 9448 11810 23620 47240 281723597 563447194 1126894388 1408617985 2253788776 2817235970 5634471940 11268943880 332715568057 665431136114 1330862272228 1663577840285 2661724544456 3327155680570 6654311361140 13308622722280