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1330027429 is a prime number
BaseRepresentation
bin100111101000110…
…1001101110100101
310102200200101122011
41033101221232211
510210441334204
6335551034221
744650021663
oct11721515645
93380611564
101330027429
11622847325
1231150b971
1318271c5a3
14c88d9c33
157bb72304
hex4f469ba5

1330027429 has 2 divisors, whose sum is σ = 1330027430. Its totient is φ = 1330027428.

The previous prime is 1330027357. The next prime is 1330027511. The reversal of 1330027429 is 9247200331.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1308775329 + 21252100 = 36177^2 + 4610^2 .

It is a cyclic number.

It is not a de Polignac number, because 1330027429 - 27 = 1330027301 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1330027429.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1330027529) 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, 665013714 + 665013715.

It is an arithmetic number, because the mean of its divisors is an integer number (665013715).

Almost surely, 21330027429 is an apocalyptic number.

It is an amenable number.

1330027429 is a deficient number, since it is larger than the sum of its proper divisors (1).

1330027429 is an equidigital number, since it uses as much as digits as its factorization.

1330027429 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9072, while the sum is 31.

The square root of 1330027429 is about 36469.5411130987. The cubic root of 1330027429 is about 1099.7320088197.

The spelling of 1330027429 in words is "one billion, three hundred thirty million, twenty-seven thousand, four hundred twenty-nine".