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3021213223213 is a prime number
BaseRepresentation
bin101011111101101110010…
…101110100100100101101
3101200211021112200200001221
4223331232111310210231
5343444421041120323
610231532020303341
7431163323451643
oct53755625644455
911624245620057
103021213223213
11a65320113309
12409646241b51
1318bb8c67b9a3
14a6328391193
15538c6c5d55d
hex2bf6e57492d

3021213223213 has 2 divisors, whose sum is σ = 3021213223214. Its totient is φ = 3021213223212.

The previous prime is 3021213223207. The next prime is 3021213223321. The reversal of 3021213223213 is 3123223121203.

Together with next prime (3021213223321) 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., 2362943872969 + 658269350244 = 1537187^2 + 811338^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3021213223213 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3021213223913) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1510606611606 + 1510606611607.

It is an arithmetic number, because the mean of its divisors is an integer number (1510606611607).

Almost surely, 23021213223213 is an apocalyptic number.

It is an amenable number.

3021213223213 is a deficient number, since it is larger than the sum of its proper divisors (1).

3021213223213 is an equidigital number, since it uses as much as digits as its factorization.

3021213223213 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 3021213223213 its reverse (3123223121203), we get a palindrome (6144436344416).

The spelling of 3021213223213 in words is "three trillion, twenty-one billion, two hundred thirteen million, two hundred twenty-three thousand, two hundred thirteen".