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12875633041151 = 21161021957541
BaseRepresentation
bin1011101101011101011110…
…0010001001111011111111
31200120220021000010102102102
42323113113202021323333
53141423244024304101
643214552325015315
72466143122033466
oct273272742117377
950526230112372
1012875633041151
114114586203881
12153b47355453b
13725222b3933a
14327280b259dd
15174dd112286b
hexbb5d7889eff

12875633041151 has 4 divisors (see below), whose sum is σ = 12936654998904. Its totient is φ = 12814611083400.

The previous prime is 12875633041109. The next prime is 12875633041213. The reversal of 12875633041151 is 15114033657821.

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 12875633041151 - 238 = 12600755134207 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12875633041096 and 12875633041105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12875633071151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30510978560 + ... + 30510978981.

It is an arithmetic number, because the mean of its divisors is an integer number (3234163749726).

Almost surely, 212875633041151 is an apocalyptic number.

12875633041151 is a deficient number, since it is larger than the sum of its proper divisors (61021957753).

12875633041151 is an equidigital number, since it uses as much as digits as its factorization.

12875633041151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61021957752.

The product of its (nonzero) digits is 604800, while the sum is 47.

Adding to 12875633041151 its reverse (15114033657821), we get a palindrome (27989666698972).

The spelling of 12875633041151 in words is "twelve trillion, eight hundred seventy-five billion, six hundred thirty-three million, forty-one thousand, one hundred fifty-one".

Divisors: 1 211 61021957541 12875633041151