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1322130203 is a prime number
BaseRepresentation
bin100111011001110…
…0001101100011011
310102010211011200022
41032303201230123
510201431131303
6335105501055
744522631002
oct11663415433
93363734608
101322130203
11619342a99
1230a94178b
13180bb5b84
14c7841c39
157b112438
hex4ece1b1b

1322130203 has 2 divisors, whose sum is σ = 1322130204. Its totient is φ = 1322130202.

The previous prime is 1322130167. The next prime is 1322130259. The reversal of 1322130203 is 3020312231.

It is a weak prime.

It is an emirp because it is prime and its reverse (3020312231) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1322130203 - 212 = 1322126107 is a prime.

It is a super-3 number, since 3×13221302033 (a number of 28 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (1322133203) 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 as a sum of consecutive naturals, namely, 661065101 + 661065102.

It is an arithmetic number, because the mean of its divisors is an integer number (661065102).

Almost surely, 21322130203 is an apocalyptic number.

1322130203 is a deficient number, since it is larger than the sum of its proper divisors (1).

1322130203 is an equidigital number, since it uses as much as digits as its factorization.

1322130203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 1322130203 is about 36361.1083851964. The cubic root of 1322130203 is about 1097.5510817976.

Adding to 1322130203 its reverse (3020312231), we get a palindrome (4342442434).

The spelling of 1322130203 in words is "one billion, three hundred twenty-two million, one hundred thirty thousand, two hundred three".