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12534010523051 = 118801105504251
BaseRepresentation
bin1011011001100100110100…
…1111101010110110101011
31122101020110202002101202212
42312121031033222312223
53120324123143214201
642354013412515335
72432360315402633
oct266311517526653
948336422071685
1012534010523051
113aa270a1a7696
1214a521291bb4b
136cbc4ba69ac4
14314913b3d6c3
1516b0897d0abb
hexb664d3eadab

12534010523051 has 4 divisors (see below), whose sum is σ = 12534116146104. Its totient is φ = 12533904900000.

The previous prime is 12534010523039. The next prime is 12534010523077. The reversal of 12534010523051 is 15032501043521.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12534010523051 - 242 = 8135964011947 is a prime.

It is a super-3 number, since 3×125340105230513 (a number of 40 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12534010522999 and 12534010523017.

It is not an unprimeable number, because it can be changed into a prime (12534010523081) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52633325 + ... + 52870926.

It is an arithmetic number, because the mean of its divisors is an integer number (3133529036526).

Almost surely, 212534010523051 is an apocalyptic number.

12534010523051 is a deficient number, since it is larger than the sum of its proper divisors (105623053).

12534010523051 is a wasteful number, since it uses less digits than its factorization.

12534010523051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105623052.

The product of its (nonzero) digits is 18000, while the sum is 32.

Adding to 12534010523051 its reverse (15032501043521), we get a palindrome (27566511566572).

The spelling of 12534010523051 in words is "twelve trillion, five hundred thirty-four billion, ten million, five hundred twenty-three thousand, fifty-one".

Divisors: 1 118801 105504251 12534010523051