Search a number
-
+
3211213031353 is a prime number
BaseRepresentation
bin101110101110101011001…
…101100100011110111001
3102100222200221211222021001
4232232223031210132321
5410103031014000403
610455113315445001
7451000565254435
oct56565315443671
912328627758231
103211213031353
111028960049338
1243a4308b6761
131a3a7bc44272
14b15d029d9c5
15587e72d7c1d
hex2ebab3647b9

3211213031353 has 2 divisors, whose sum is σ = 3211213031354. Its totient is φ = 3211213031352.

The previous prime is 3211213031297. The next prime is 3211213031423. The reversal of 3211213031353 is 3531303121123.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2188127309824 + 1023085721529 = 1479232^2 + 1011477^2 .

It is an emirp because it is prime and its reverse (3531303121123) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3211213031353 - 217 = 3211212900281 is a prime.

It is a super-2 number, since 2×32112130313532 (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3211213032353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1605606515676 + 1605606515677.

It is an arithmetic number, because the mean of its divisors is an integer number (1605606515677).

Almost surely, 23211213031353 is an apocalyptic number.

It is an amenable number.

3211213031353 is a deficient number, since it is larger than the sum of its proper divisors (1).

3211213031353 is an equidigital number, since it uses as much as digits as its factorization.

3211213031353 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4860, while the sum is 28.

Adding to 3211213031353 its reverse (3531303121123), we get a palindrome (6742516152476).

The spelling of 3211213031353 in words is "three trillion, two hundred eleven billion, two hundred thirteen million, thirty-one thousand, three hundred fifty-three".