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353372213 is a prime number
BaseRepresentation
bin10101000100000…
…000100000110101
3220121221011112202
4111010000200311
51210430402323
655021554245
711520420455
oct2504004065
9817834482
10353372213
11171518857
129a415985
13582970ac
1434d07d65
1521052d28
hex15100835

353372213 has 2 divisors, whose sum is σ = 353372214. Its totient is φ = 353372212.

The previous prime is 353372197. The next prime is 353372231. The reversal of 353372213 is 312273353.

Together with next prime (353372231) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 353176849 + 195364 = 18793^2 + 442^2 .

It is a cyclic number.

It is not a de Polignac number, because 353372213 - 24 = 353372197 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (353372233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 176686106 + 176686107.

It is an arithmetic number, because the mean of its divisors is an integer number (176686107).

Almost surely, 2353372213 is an apocalyptic number.

It is an amenable number.

353372213 is a deficient number, since it is larger than the sum of its proper divisors (1).

353372213 is an equidigital number, since it uses as much as digits as its factorization.

353372213 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11340, while the sum is 29.

The square root of 353372213 is about 18798.1970678041. The cubic root of 353372213 is about 706.9859754865.

The spelling of 353372213 in words is "three hundred fifty-three million, three hundred seventy-two thousand, two hundred thirteen".