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12550233041 = 83151207627
BaseRepresentation
bin10111011000000110…
…10101101111010001
31012101122110220011222
423230003111233101
5201200324424131
65433203014425
7623002135463
oct135403255721
935348426158
1012550233041
115360308925
12252306a415
1312501570c8
14870b2c133
154d6c0c87b
hex2ec0d5bd1

12550233041 has 4 divisors (see below), whose sum is σ = 12701440752. Its totient is φ = 12399025332.

The previous prime is 12550233029. The next prime is 12550233043. The reversal of 12550233041 is 14033205521.

It is a happy number.

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 12550233041 - 226 = 12483124177 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12550233041.

It is not an unprimeable number, because it can be changed into a prime (12550233043) 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, 75603731 + ... + 75603896.

It is an arithmetic number, because the mean of its divisors is an integer number (3175360188).

Almost surely, 212550233041 is an apocalyptic number.

It is an amenable number.

12550233041 is a deficient number, since it is larger than the sum of its proper divisors (151207711).

12550233041 is an equidigital number, since it uses as much as digits as its factorization.

12550233041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151207710.

The product of its (nonzero) digits is 3600, while the sum is 26.

Adding to 12550233041 its reverse (14033205521), we get a palindrome (26583438562).

The spelling of 12550233041 in words is "twelve billion, five hundred fifty million, two hundred thirty-three thousand, forty-one".

Divisors: 1 83 151207627 12550233041