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80513073303 = 313311071314751
BaseRepresentation
bin100101011111011110…
…1000000000010010111
321200211002112220020220
41022332331000002113
52304342321321203
6100553122325423
75550121555065
oct1127675000227
9250732486226
1080513073303
1131166592703
121372b7b9873
1377915165a0
143c7ad75035
15216356a653
hex12bef40097

80513073303 has 64 divisors (see below), whose sum is σ = 121398165504. Its totient is φ = 47127600000.

The previous prime is 80513073283. The next prime is 80513073359. The reversal of 80513073303 is 30337031508.

It is not a de Polignac number, because 80513073303 - 26 = 80513073239 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80513073383) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 16944178 + ... + 16948928.

It is an arithmetic number, because the mean of its divisors is an integer number (1896846336).

Almost surely, 280513073303 is an apocalyptic number.

80513073303 is a deficient number, since it is larger than the sum of its proper divisors (40885092201).

80513073303 is a wasteful number, since it uses less digits than its factorization.

80513073303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5036.

The product of its (nonzero) digits is 22680, while the sum is 33.

The spelling of 80513073303 in words is "eighty billion, five hundred thirteen million, seventy-three thousand, three hundred three".

Divisors: 1 3 13 31 39 93 107 131 321 393 403 1209 1391 1703 3317 4061 4173 4751 5109 9951 12183 14017 14253 42051 43121 52793 61763 129363 147281 158379 182221 185289 434527 441843 508357 546663 622381 1303581 1525071 1867143 1914653 5648851 5743959 6608641 8090953 15759067 16946553 19293811 19825923 24272859 47277201 57881433 66594767 199784301 204867871 250819543 614603613 752458629 865731971 2064437777 2597195913 6193313331 26837691101 80513073303