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13288053244044 = 22318731790333023
BaseRepresentation
bin1100000101011101110110…
…1100011000000010001100
31202001022210021111110202210
43001113131230120002030
53220202413112302134
644132240345150420
72541013226645535
oct301273554300214
952038707443683
1013288053244044
114263482701467
1215a739218b410
1375509a6a5357
1433d20664968c
151809bd0e12e9
hexc15ddb1808c

13288053244044 has 48 divisors (see below), whose sum is σ = 31024683712512. Its totient is φ = 4426604911872.

The previous prime is 13288053244027. The next prime is 13288053244157. The reversal of 13288053244044 is 44044235088231.

It is a junction number, because it is equal to n+sod(n) for n = 13288053243984 and 13288053244002.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 402371317 + ... + 402404339.

It is an arithmetic number, because the mean of its divisors is an integer number (646347577344).

Almost surely, 213288053244044 is an apocalyptic number.

It is an amenable number.

13288053244044 is an abundant number, since it is smaller than the sum of its proper divisors (17736630468468).

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

13288053244044 is a wasteful number, since it uses less digits than its factorization.

13288053244044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52806 (or 52804 counting only the distinct ones).

The product of its (nonzero) digits is 2949120, while the sum is 48.

The spelling of 13288053244044 in words is "thirteen trillion, two hundred eighty-eight billion, fifty-three million, two hundred forty-four thousand, forty-four".

Divisors: 1 2 3 4 6 12 1873 3746 5619 7492 11238 17903 22476 33023 35806 53709 66046 71612 99069 107418 132092 198138 214836 396276 33532319 61852079 67064638 100596957 123704158 134129276 185556237 201193914 247408316 371112474 402387828 591210769 742224948 1182421538 1773632307 2364843076 3547264614 7094529228 1107337770337 2214675540674 3322013311011 4429351081348 6644026622022 13288053244044