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12355300241 = 23537186967
BaseRepresentation
bin10111000000110111…
…01110101110010001
31011220001200021122122
423200123232232101
5200300424101431
65402000544025
7615114214334
oct134033565621
934801607578
1012355300241
115270276a39
122489922015
13121b95535b
14852ca861b
154c4a54a7b
hex2e06eeb91

12355300241 has 4 divisors (see below), whose sum is σ = 12892487232. Its totient is φ = 11818113252.

The previous prime is 12355300219. The next prime is 12355300249. The reversal of 12355300241 is 14200355321.

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 a de Polignac number, because none of the positive numbers 2k-12355300241 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 12355300241.

It is not an unprimeable number, because it can be changed into a prime (12355300249) 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, 268593461 + ... + 268593506.

It is an arithmetic number, because the mean of its divisors is an integer number (3223121808).

Almost surely, 212355300241 is an apocalyptic number.

It is an amenable number.

12355300241 is a deficient number, since it is larger than the sum of its proper divisors (537186991).

12355300241 is an equidigital number, since it uses as much as digits as its factorization.

12355300241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 537186990.

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

Adding to 12355300241 its reverse (14200355321), we get a palindrome (26555655562).

The spelling of 12355300241 in words is "twelve billion, three hundred fifty-five million, three hundred thousand, two hundred forty-one".

Divisors: 1 23 537186967 12355300241