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1000358213 is a prime number
BaseRepresentation
bin111011101000000…
…100000101000101
32120201100110111012
4323220010011011
54022042430323
6243133052005
733534622151
oct7350040505
92521313435
101000358213
11473748a28
1223b027005
1312c33424a
1496c02061
155cc52678
hex3ba04145

1000358213 has 2 divisors, whose sum is σ = 1000358214. Its totient is φ = 1000358212.

The previous prime is 1000358207. The next prime is 1000358257. The reversal of 1000358213 is 3128530001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 860952964 + 139405249 = 29342^2 + 11807^2 .

It is an emirp because it is prime and its reverse (3128530001) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1000358213 - 226 = 933249349 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1000348213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500179106 + 500179107.

It is an arithmetic number, because the mean of its divisors is an integer number (500179107).

Almost surely, 21000358213 is an apocalyptic number.

It is an amenable number.

1000358213 is a deficient number, since it is larger than the sum of its proper divisors (1).

1000358213 is an equidigital number, since it uses as much as digits as its factorization.

1000358213 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 1000358213 is about 31628.4399393963. The cubic root of 1000358213 is about 1000.1193900788.

Adding to 1000358213 its reverse (3128530001), we get a palindrome (4128888214).

The spelling of 1000358213 in words is "one billion, three hundred fifty-eight thousand, two hundred thirteen".