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12500063325771 = 3724091146718131
BaseRepresentation
bin1011010111100110010111…
…0101011000111001001011
31122020222211220110002122220
42311321211311120321023
53114300112202411041
642330241054345123
72430046136110200
oct265714565307113
948228756402586
1012500063325771
113a8a27996494a
12149a719abb1a3
136c899b9b0318
143130133a7ca7
1516a24e3b1d66
hexb5e65d58e4b

12500063325771 has 48 divisors (see below), whose sum is σ = 19438023300480. Its totient is φ = 7124414693760.

The previous prime is 12500063325769. The next prime is 12500063325779. The reversal of 12500063325771 is 17752336000521.

It is not a de Polignac number, because 12500063325771 - 21 = 12500063325769 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12500063325779) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 689421376 + ... + 689439506.

It is an arithmetic number, because the mean of its divisors is an integer number (404958818760).

Almost surely, 212500063325771 is an apocalyptic number.

12500063325771 is a deficient number, since it is larger than the sum of its proper divisors (6937959974709).

12500063325771 is a wasteful number, since it uses less digits than its factorization.

12500063325771 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30024 (or 30017 counting only the distinct ones).

The product of its (nonzero) digits is 264600, while the sum is 42.

The spelling of 12500063325771 in words is "twelve trillion, five hundred billion, sixty-three million, three hundred twenty-five thousand, seven hundred seventy-one".

Divisors: 1 3 7 21 49 147 409 1227 2863 8589 11467 18131 20041 34401 54393 60123 80269 126917 240807 380751 561883 888419 1685649 2665257 4690003 7415579 14070009 22246737 32830021 51909053 98490063 155727159 207908177 229810147 363363371 623724531 689430441 1090090113 1455357239 4366071717 10187500673 30562502019 85034444393 255103333179 595241110751 1785723332253 4166687775257 12500063325771