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1331035033020 = 2235711288102821
BaseRepresentation
bin10011010111100111110…
…111101100110110111100
311201020122010020110222120
4103113213313230312330
5133301424432024040
62455245152042540
7165110201051250
oct23274767546674
94636563213876
101331035033020
11473541637910
12195b68b33450
1398692a444c4
14485cb260260
15249538507d0
hex135e7decdbc

1331035033020 has 96 divisors (see below), whose sum is σ = 4646522313216. Its totient is φ = 276578707200.

The previous prime is 1331035033019. The next prime is 1331035033049. The reversal of 1331035033020 is 203305301331.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 144046791 + ... + 144056030.

It is an arithmetic number, because the mean of its divisors is an integer number (48401274096).

Almost surely, 21331035033020 is an apocalyptic number.

1331035033020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1331035033020 is an abundant number, since it is smaller than the sum of its proper divisors (3315487280196).

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

1331035033020 is a wasteful number, since it uses less digits than its factorization.

1331035033020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 288102851 (or 288102849 counting only the distinct ones).

The product of its (nonzero) digits is 2430, while the sum is 24.

The spelling of 1331035033020 in words is "one trillion, three hundred thirty-one billion, thirty-five million, thirty-three thousand, twenty".

Divisors: 1 2 3 4 5 6 7 10 11 12 14 15 20 21 22 28 30 33 35 42 44 55 60 66 70 77 84 105 110 132 140 154 165 210 220 231 308 330 385 420 462 660 770 924 1155 1540 2310 4620 288102821 576205642 864308463 1152411284 1440514105 1728616926 2016719747 2881028210 3169131031 3457233852 4033439494 4321542315 5762056420 6050159241 6338262062 8066878988 8643084630 9507393093 10083598735 12100318482 12676524124 15845655155 17286169260 19014786186 20167197470 22183917217 24200636964 30250796205 31691310310 38029572372 40334394940 44367834434 47536965465 60501592410 63382620620 66551751651 88735668868 95073930930 110919586085 121003184820 133103503302 190147861860 221839172170 266207006604 332758758255 443678344340 665517516510 1331035033020