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12710307055525 = 524318671633257
BaseRepresentation
bin1011100011110101100101…
…0101100100011110100101
31200000002112011010011122121
42320331121111210132211
53131221202101234100
643011011235225541
72451201154244422
oct270753125443645
950002464104577
1012710307055525
114060457a80902
1215134141482b1
13712766345341
1431d279b34d49
15170956cda51a
hexb8f595647a5

12710307055525 has 24 divisors (see below), whose sum is σ = 16128199764864. Its totient is φ = 9931227196800.

The previous prime is 12710307055489. The next prime is 12710307055547. The reversal of 12710307055525 is 52555070301721.

It is not a de Polignac number, because 12710307055525 - 215 = 12710307022757 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19754697 + ... + 20387953.

It is an arithmetic number, because the mean of its divisors is an integer number (672008323536).

Almost surely, 212710307055525 is an apocalyptic number.

It is an amenable number.

12710307055525 is a deficient number, since it is larger than the sum of its proper divisors (3417892709339).

12710307055525 is a wasteful number, since it uses less digits than its factorization.

12710307055525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 651981 (or 651976 counting only the distinct ones).

The product of its (nonzero) digits is 367500, while the sum is 43.

The spelling of 12710307055525 in words is "twelve trillion, seven hundred ten billion, three hundred seven million, fifty-five thousand, five hundred twenty-five".

Divisors: 1 5 25 43 215 1075 18671 93355 466775 633257 802853 3166285 4014265 15831425 20071325 27230051 136150255 680751275 11823541447 59117707235 295588536175 508412282221 2542061411105 12710307055525