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12050514533 = 19634237607
BaseRepresentation
bin10110011100100010…
…00100001001100101
31011002211011120021002
423032101010021211
5144134412431113
65311432203045
7604423453301
oct131621041145
934084146232
1012050514533
115124223a22
122403839485
1311a0770195
1482460ad01
154a7decc58
hex2ce444265

12050514533 has 4 divisors (see below), whose sum is σ = 12684752160. Its totient is φ = 11416276908.

The previous prime is 12050514529. The next prime is 12050514551. The reversal of 12050514533 is 33541505021.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 12050514533 - 22 = 12050514529 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12050514496 and 12050514505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12050514503) 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, 317118785 + ... + 317118822.

It is an arithmetic number, because the mean of its divisors is an integer number (3171188040).

Almost surely, 212050514533 is an apocalyptic number.

It is an amenable number.

12050514533 is a deficient number, since it is larger than the sum of its proper divisors (634237627).

12050514533 is an equidigital number, since it uses as much as digits as its factorization.

12050514533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 634237626.

The product of its (nonzero) digits is 9000, while the sum is 29.

The spelling of 12050514533 in words is "twelve billion, fifty million, five hundred fourteen thousand, five hundred thirty-three".

Divisors: 1 19 634237607 12050514533