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71068131344093 = 132341101149385223
BaseRepresentation
bin10000001010001011010110…
…101110010011111011011101
3100022122001021021012002011012
4100022023112232103323131
533303340013111002333
6411052125425105005
720653334355166232
oct2012132656237335
9308561237162135
1071068131344093
112070a909446264
127b79591488165
13308690823c020
141379a04659789
158339a27a1e48
hex40a2d6b93edd

71068131344093 has 64 divisors (see below), whose sum is σ = 83175100646400. Its totient is φ = 60205575936000.

The previous prime is 71068131344053. The next prime is 71068131344099. The reversal of 71068131344093 is 39044313186017.

It is a cyclic number.

It is not a de Polignac number, because 71068131344093 - 214 = 71068131327709 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71068131344099) 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, 184293080 + ... + 184678302.

It is an arithmetic number, because the mean of its divisors is an integer number (1299610947600).

Almost surely, 271068131344093 is an apocalyptic number.

It is an amenable number.

71068131344093 is a deficient number, since it is larger than the sum of its proper divisors (12106969302307).

71068131344093 is a wasteful number, since it uses less digits than its factorization.

71068131344093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 385550.

The product of its (nonzero) digits is 1306368, while the sum is 50.

The spelling of 71068131344093 in words is "seventy-one trillion, sixty-eight billion, one hundred thirty-one million, three hundred forty-four thousand, ninety-three".

Divisors: 1 13 23 41 101 149 299 533 943 1313 1937 2323 3427 4141 6109 12259 15049 30199 44551 53833 79417 95243 140507 195637 346127 385223 617009 1238159 1826591 4499651 5007899 8021117 8860129 14191207 15794143 38907523 57398227 115181677 184485691 205323859 363265289 505797799 746176951 894873029 1320159221 1595208443 2353327307 4722448757 5797220927 11633349377 17162069873 20737709759 30593254991 36689794189 54126528061 75363872051 133336081321 237686058007 476967324457 703644864793 1733369057173 3089918754091 5466779334161 71068131344093