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213011353 is a prime number
BaseRepresentation
bin11001011001001…
…00101110011001
3112211211002122101
430230210232121
5414012330403
633045323401
75164365232
oct1454445631
9484732571
10213011353
11aa26a645
125b406561
1335191729
142040c089
1513a7971d
hexcb24b99

213011353 has 2 divisors, whose sum is σ = 213011354. Its totient is φ = 213011352.

The previous prime is 213011341. The next prime is 213011363. The reversal of 213011353 is 353110312.

213011353 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., 200137609 + 12873744 = 14147^2 + 3588^2 .

It is a cyclic number.

It is not a de Polignac number, because 213011353 - 217 = 212880281 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 213011353.

It is not a weakly prime, because it can be changed into another prime (213011363) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106505676 + 106505677.

It is an arithmetic number, because the mean of its divisors is an integer number (106505677).

Almost surely, 2213011353 is an apocalyptic number.

It is an amenable number.

213011353 is a deficient number, since it is larger than the sum of its proper divisors (1).

213011353 is an equidigital number, since it uses as much as digits as its factorization.

213011353 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 270, while the sum is 19.

The square root of 213011353 is about 14594.9084615149. The cubic root of 213011353 is about 597.2198723055.

Adding to 213011353 its reverse (353110312), we get a palindrome (566121665).

The spelling of 213011353 in words is "two hundred thirteen million, eleven thousand, three hundred fifty-three".