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3133222231 is a prime number
BaseRepresentation
bin1011101011000001…
…0010110101010111
322002100201011212211
42322300102311113
522404101102411
61234523454251
7140433643456
oct27260226527
98070634784
103133222231
111368693267
12735387387
133ac18a869
1421a1a4b9d
1513510c221
hexbac12d57

3133222231 has 2 divisors, whose sum is σ = 3133222232. Its totient is φ = 3133222230.

The previous prime is 3133222201. The next prime is 3133222249. The reversal of 3133222231 is 1322223313.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3133222231 - 223 = 3124833623 is a prime.

It is a super-2 number, since 2×31332222312 = 19634163097665234722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3133222201) 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, 1566611115 + 1566611116.

It is an arithmetic number, because the mean of its divisors is an integer number (1566611116).

Almost surely, 23133222231 is an apocalyptic number.

3133222231 is a deficient number, since it is larger than the sum of its proper divisors (1).

3133222231 is an equidigital number, since it uses as much as digits as its factorization.

3133222231 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1296, while the sum is 22.

The square root of 3133222231 is about 55975.1929965409. The cubic root of 3133222231 is about 1463.2899834721.

Adding to 3133222231 its reverse (1322223313), we get a palindrome (4455445544).

The spelling of 3133222231 in words is "three billion, one hundred thirty-three million, two hundred twenty-two thousand, two hundred thirty-one".