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12353152351 = 97103127217
BaseRepresentation
bin10111000000100111…
…00010010101011111
31011212220122011022011
423200103202111133
5200244401333401
65401442532051
7615060030301
oct134023422537
934786564264
1012353152351
11526a03a221
122489067027
13121b382807
148528a9971
154c477d451
hex2e04e255f

12353152351 has 4 divisors (see below), whose sum is σ = 12353376672. Its totient is φ = 12352928032.

The previous prime is 12353152349. The next prime is 12353152367. The reversal of 12353152351 is 15325135321.

12353152351 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 15325135321 = 67228733363.

It is a cyclic number.

It is not a de Polignac number, because 12353152351 - 21 = 12353152349 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12353152321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33495 + ... + 160711.

It is an arithmetic number, because the mean of its divisors is an integer number (3088344168).

Almost surely, 212353152351 is an apocalyptic number.

12353152351 is a deficient number, since it is larger than the sum of its proper divisors (224321).

12353152351 is an equidigital number, since it uses as much as digits as its factorization.

12353152351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224320.

The product of its digits is 13500, while the sum is 31.

Adding to 12353152351 its reverse (15325135321), we get a palindrome (27678287672).

The spelling of 12353152351 in words is "twelve billion, three hundred fifty-three million, one hundred fifty-two thousand, three hundred fifty-one".

Divisors: 1 97103 127217 12353152351