Search a number
-
+
1000612229 is a prime number
BaseRepresentation
bin111011101001000…
…010000110000101
32120201211100221012
4323221002012011
54022124042404
6243142332005
733540030551
oct7351020605
92521740835
101000612229
11473901861
1223b12a005
1312c3c2a56
1496c6a861
155cca2a6e
hex3ba42185

1000612229 has 2 divisors, whose sum is σ = 1000612230. Its totient is φ = 1000612228.

The previous prime is 1000612213. The next prime is 1000612267. The reversal of 1000612229 is 9222160001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 538147204 + 462465025 = 23198^2 + 21505^2 .

It is a cyclic number.

It is not a de Polignac number, because 1000612229 - 24 = 1000612213 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1000612289) 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, 500306114 + 500306115.

It is an arithmetic number, because the mean of its divisors is an integer number (500306115).

Almost surely, 21000612229 is an apocalyptic number.

It is an amenable number.

1000612229 is a deficient number, since it is larger than the sum of its proper divisors (1).

1000612229 is an equidigital number, since it uses as much as digits as its factorization.

1000612229 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 23.

The square root of 1000612229 is about 31632.4553109619. The cubic root of 1000612229 is about 1000.2040347003.

The spelling of 1000612229 in words is "one billion, six hundred twelve thousand, two hundred twenty-nine".