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12050455229 = 49529243301
BaseRepresentation
bin10110011100100001…
…10101101010111101
31011002211001112220122
423032100311222331
5144134404031404
65311431024325
7604423115351
oct131620655275
934084045818
1012050455229
11512419340a
12240380b0a5
1311a074c1a7
148245d3461
154a7dda3be
hex2ce435abd

12050455229 has 4 divisors (see below), whose sum is σ = 12050748060. Its totient is φ = 12050162400.

The previous prime is 12050455211. The next prime is 12050455237. The reversal of 12050455229 is 92255405021.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 808094329 + 11242360900 = 28427^2 + 106030^2 .

It is a cyclic number.

It is not a de Polignac number, because 12050455229 - 228 = 11782019773 is a prime.

It is a super-2 number, since 2×120504552292 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12050455429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 72122 + ... + 171179.

It is an arithmetic number, because the mean of its divisors is an integer number (3012687015).

Almost surely, 212050455229 is an apocalyptic number.

It is an amenable number.

12050455229 is a deficient number, since it is larger than the sum of its proper divisors (292831).

12050455229 is an equidigital number, since it uses as much as digits as its factorization.

12050455229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 292830.

The product of its (nonzero) digits is 36000, while the sum is 35.

The spelling of 12050455229 in words is "twelve billion, fifty million, four hundred fifty-five thousand, two hundred twenty-nine".

Divisors: 1 49529 243301 12050455229