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1322213033 is a prime number
BaseRepresentation
bin100111011001111…
…0101111010101001
310102010222101022002
41032303311322221
510201441304113
6335111340345
744523424331
oct11663657251
93363871262
101322213033
1161939a249
1230a9816b5
13180c1479b
14c78640c1
157b12bc58
hex4ecf5ea9

1322213033 has 2 divisors, whose sum is σ = 1322213034. Its totient is φ = 1322213032.

The previous prime is 1322213027. The next prime is 1322213083. The reversal of 1322213033 is 3303122231.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1279349824 + 42863209 = 35768^2 + 6547^2 .

It is a cyclic number.

It is not a de Polignac number, because 1322213033 - 28 = 1322212777 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1322212996 and 1322213014.

It is not a weakly prime, because it can be changed into another prime (1322213083) 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 as a sum of consecutive naturals, namely, 661106516 + 661106517.

It is an arithmetic number, because the mean of its divisors is an integer number (661106517).

Almost surely, 21322213033 is an apocalyptic number.

It is an amenable number.

1322213033 is a deficient number, since it is larger than the sum of its proper divisors (1).

1322213033 is an equidigital number, since it uses as much as digits as its factorization.

1322213033 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648, while the sum is 20.

The square root of 1322213033 is about 36362.2473590398. The cubic root of 1322213033 is about 1097.5740014409.

Adding to 1322213033 its reverse (3303122231), we get a palindrome (4625335264).

The spelling of 1322213033 in words is "one billion, three hundred twenty-two million, two hundred thirteen thousand, thirty-three".