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80803300030530 = 23571134979783563
BaseRepresentation
bin10010010111110101111011…
…111111101011100001000010
3101121002201102220120200110120
4102113311323333223201002
541042340124301434110
6443504305032041110
723006563046532540
oct2227657377534102
9347081386520416
1080803300030530
112382353a3696a0
129090279833196
133611945701a7c
1415d4c87302d90
15951d2c7d7870
hex497d7bfeb842

80803300030530 has 64 divisors (see below), whose sum is σ = 241780263994368. Its totient is φ = 16790296109760.

The previous prime is 80803300030501. The next prime is 80803300030603. The reversal of 80803300030530 is 3503000330808.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 80803300030491 and 80803300030500.

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, 17489889472 + ... + 17489894091.

It is an arithmetic number, because the mean of its divisors is an integer number (3777816624912).

Almost surely, 280803300030530 is an apocalyptic number.

80803300030530 is an abundant number, since it is smaller than the sum of its proper divisors (160976963963838).

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

80803300030530 is a wasteful number, since it uses less digits than its factorization.

80803300030530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34979783591.

The product of its (nonzero) digits is 25920, while the sum is 33.

The spelling of 80803300030530 in words is "eighty trillion, eight hundred three billion, three hundred million, thirty thousand, five hundred thirty".

Divisors: 1 2 3 5 6 7 10 11 14 15 21 22 30 33 35 42 55 66 70 77 105 110 154 165 210 231 330 385 462 770 1155 2310 34979783563 69959567126 104939350689 174898917815 209878701378 244858484941 349797835630 384777619193 489716969882 524696753445 734575454823 769555238386 1049393506890 1154332857579 1224292424705 1469150909646 1923888095965 2308665715158 2448584849410 2693443334351 3672877274115 3847776191930 5386886668702 5771664287895 7345754548230 8080330003053 11543328575790 13467216671755 16160660006106 26934433343510 40401650015265 80803300030530