Search a number
-
+
1000369229 is a prime number
BaseRepresentation
bin111011101000000…
…110110001001101
32120201101000121012
4323220012301031
54022043303404
6243133215005
733534666236
oct7350066115
92521330535
101000369229
11473756232
1223b031465
1312c339272
1496c0608d
155cc55a6e
hex3ba06c4d

1000369229 has 2 divisors, whose sum is σ = 1000369230. Its totient is φ = 1000369228.

The previous prime is 1000369217. The next prime is 1000369231. The reversal of 1000369229 is 9229630001.

1000369229 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 754600900 + 245768329 = 27470^2 + 15677^2 .

It is a cyclic number.

It is not a de Polignac number, because 1000369229 - 216 = 1000303693 is a prime.

Together with 1000369231, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 1000369195 and 1000369204.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1000309229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500184614 + 500184615.

It is an arithmetic number, because the mean of its divisors is an integer number (500184615).

Almost surely, 21000369229 is an apocalyptic number.

It is an amenable number.

1000369229 is a deficient number, since it is larger than the sum of its proper divisors (1).

1000369229 is an equidigital number, since it uses as much as digits as its factorization.

1000369229 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5832, while the sum is 32.

The square root of 1000369229 is about 31628.6140859823. The cubic root of 1000369229 is about 1000.1230611887.

The spelling of 1000369229 in words is "one billion, three hundred sixty-nine thousand, two hundred twenty-nine".