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1425324213 = 32158369357
BaseRepresentation
bin101010011110100…
…1011100010110101
310200022222222020200
41110331023202311
510404340333323
6353233351113
750215025115
oct12475134265
93608888220
101425324213
116716161a5
12339408499
131993a7411
14d7425045
15851e8443
hex54f4b8b5

1425324213 has 6 divisors (see below), whose sum is σ = 2058801654. Its totient is φ = 950216136.

The previous prime is 1425324211. The next prime is 1425324289. The reversal of 1425324213 is 3124235241.

1425324213 is a `hidden beast` number, since 1 + 425 + 3 + 24 + 213 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1071056529 + 354267684 = 32727^2 + 18822^2 .

It is not a de Polignac number, because 1425324213 - 21 = 1425324211 is a prime.

It is a super-2 number, since 2×14253242132 = 4063098224328138738, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1425324211) 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 5 ways as a sum of consecutive naturals, for example, 79184670 + ... + 79184687.

It is an arithmetic number, because the mean of its divisors is an integer number (343133609).

Almost surely, 21425324213 is an apocalyptic number.

It is an amenable number.

1425324213 is a deficient number, since it is larger than the sum of its proper divisors (633477441).

1425324213 is a wasteful number, since it uses less digits than its factorization.

1425324213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158369363 (or 158369360 counting only the distinct ones).

The product of its digits is 5760, while the sum is 27.

The square root of 1425324213 is about 37753.4662382145. The cubic root of 1425324213 is about 1125.3938934784.

Adding to 1425324213 its reverse (3124235241), we get a palindrome (4549559454).

The spelling of 1425324213 in words is "one billion, four hundred twenty-five million, three hundred twenty-four thousand, two hundred thirteen".

Divisors: 1 3 9 158369357 475108071 1425324213