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12210130213 is a prime number
BaseRepresentation
bin10110101111100011…
…11100110100100101
31011111221111212210221
423113301330310211
5200001243131323
65335333244341
7611402252161
oct132761746445
934457455727
1012210130213
1151a6333606
1224491936b1
1311c7857a28
1483b8b9ca1
154b6e2b55d
hex2d7c7cd25

12210130213 has 2 divisors, whose sum is σ = 12210130214. Its totient is φ = 12210130212.

The previous prime is 12210130211. The next prime is 12210130253. The reversal of 12210130213 is 31203101221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10866394564 + 1343735649 = 104242^2 + 36657^2 .

It is a cyclic number.

It is not a de Polignac number, because 12210130213 - 21 = 12210130211 is a prime.

Together with 12210130211, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12210130211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6105065106 + 6105065107.

It is an arithmetic number, because the mean of its divisors is an integer number (6105065107).

Almost surely, 212210130213 is an apocalyptic number.

It is an amenable number.

12210130213 is a deficient number, since it is larger than the sum of its proper divisors (1).

12210130213 is an equidigital number, since it uses as much as digits as its factorization.

12210130213 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 12210130213 its reverse (31203101221), we get a palindrome (43413231434).

The spelling of 12210130213 in words is "twelve billion, two hundred ten million, one hundred thirty thousand, two hundred thirteen".