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12050345223313 = 30193991502227
BaseRepresentation
bin1010111101011011000010…
…0010111110010010010001
31120200000001021111102202221
42233112300202332102101
53034413101334121223
641343504022541041
72352415534236145
oct257266042762221
946600037442687
1012050345223313
1139265827aa281
121427530297781
1369545bb32557
142d93500d5225
1515d6ccc58b5d
hexaf5b08be491

12050345223313 has 4 divisors (see below), whose sum is σ = 12054336728560. Its totient is φ = 12046353718068.

The previous prime is 12050345223307. The next prime is 12050345223337. The reversal of 12050345223313 is 31332254305021.

12050345223313 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 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 12050345223313 - 29 = 12050345222801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12050345227313) 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, 1995748095 + ... + 1995754132.

It is an arithmetic number, because the mean of its divisors is an integer number (3013584182140).

Almost surely, 212050345223313 is an apocalyptic number.

It is an amenable number.

12050345223313 is a deficient number, since it is larger than the sum of its proper divisors (3991505247).

12050345223313 is an equidigital number, since it uses as much as digits as its factorization.

12050345223313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3991505246.

The product of its (nonzero) digits is 64800, while the sum is 34.

Adding to 12050345223313 its reverse (31332254305021), we get a palindrome (43382599528334).

The spelling of 12050345223313 in words is "twelve trillion, fifty billion, three hundred forty-five million, two hundred twenty-three thousand, three hundred thirteen".

Divisors: 1 3019 3991502227 12050345223313