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12715488852235 = 5134767711575573
BaseRepresentation
bin1011100100001000111000…
…1100100011100100001011
31200000120220021120201102021
42321002032030203210023
53131312310121232420
643013225343145311
72451443444632441
oct271021614434413
950016807521367
1012715488852235
114062676a68424
12151441b5a5237
137130b0a56840
1431d60bddab91
15170b5bba27aa
hexb908e32390b

12715488852235 has 128 divisors (see below), whose sum is σ = 17385451905024. Its totient is φ = 8867000862720.

The previous prime is 12715488852221. The next prime is 12715488852247. The reversal of 12715488852235 is 53225888451721.

It is not a de Polignac number, because 12715488852235 - 27 = 12715488852107 is a prime.

It is a Duffinian number.

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 127 ways as a sum of consecutive naturals, for example, 2281620909 + ... + 2281626481.

It is an arithmetic number, because the mean of its divisors is an integer number (135823843008).

Almost surely, 212715488852235 is an apocalyptic number.

12715488852235 is a deficient number, since it is larger than the sum of its proper divisors (4669963052789).

12715488852235 is a wasteful number, since it uses less digits than its factorization.

12715488852235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5933.

The product of its digits is 43008000, while the sum is 61.

The spelling of 12715488852235 in words is "twelve trillion, seven hundred fifteen billion, four hundred eighty-eight million, eight hundred fifty-two thousand, two hundred thirty-five".

Divisors: 1 5 13 47 65 67 71 157 235 335 355 611 785 871 923 2041 3055 3149 3337 4355 4615 4757 5573 7379 10205 10519 11147 15745 16685 23785 27865 36895 40937 43381 52595 55735 61841 72449 95927 136747 144911 204685 216905 223579 261931 309205 362245 373391 395683 479635 494393 523909 683735 724555 746849 874961 1117895 1309655 1866955 1978415 2471965 2619545 2906527 3405103 3734245 4374805 4854083 5143879 6427109 6810817 9709037 11374493 14532635 17025515 17549377 18597101 24270415 25719395 26510761 32135545 34054085 35101903 41123167 48545185 56872465 58622387 62122231 87746885 92985505 132553805 175509515 205615835 228141901 241762313 293111935 310611155 344639893 456324739 534601171 762091031 807589003 1140709505 1208811565 1246005767 1723199465 2281623695 2673005855 2755252189 2919744857 3810455155 4037945015 4162189477 6230028835 13776260945 14598724285 16198074971 20810947385 35818278457 37956683141 54108463201 80990374855 179091392285 189783415705 195622905419 270542316005 978114527095 2543097770447 12715488852235