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1214031043 is a prime number
BaseRepresentation
bin100100001011100…
…1010010011000011
310010121102011111201
41020113022103003
54441242443133
6320244522031
742041044051
oct11027122303
93117364451
101214031043
1157331a545
1229a6b0317
13164697a84
14b73431d1
15718acd7d
hex485ca4c3

1214031043 has 2 divisors, whose sum is σ = 1214031044. Its totient is φ = 1214031042.

The previous prime is 1214031001. The next prime is 1214031097. The reversal of 1214031043 is 3401304121.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1214031043 - 217 = 1213899971 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1214031043.

It is not a weakly prime, because it can be changed into another prime (1214071043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 607015521 + 607015522.

It is an arithmetic number, because the mean of its divisors is an integer number (607015522).

Almost surely, 21214031043 is an apocalyptic number.

1214031043 is a deficient number, since it is larger than the sum of its proper divisors (1).

1214031043 is an equidigital number, since it uses as much as digits as its factorization.

1214031043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 1214031043 is about 34842.9482535563. The cubic root of 1214031043 is about 1066.7842552767.

Adding to 1214031043 its reverse (3401304121), we get a palindrome (4615335164).

The spelling of 1214031043 in words is "one billion, two hundred fourteen million, thirty-one thousand, forty-three".