Search a number
-
+
30012200122213 is a prime number
BaseRepresentation
bin1101101001011110000101…
…00001101111011101100101
310221021010201211101011220101
412310233002201233131211
512413204441212402323
6143455225302104101
76215211203616511
oct664570241573545
9127233654334811
1030012200122213
119621114609491
12344869511b031
1313991a4ba188a
1475a8537bd141
15370a45dc9dad
hex1b4bc286f765

30012200122213 has 2 divisors, whose sum is σ = 30012200122214. Its totient is φ = 30012200122212.

The previous prime is 30012200122127. The next prime is 30012200122243. The reversal of 30012200122213 is 31222100221003.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 15391992567169 + 14620207555044 = 3923263^2 + 3823638^2 .

It is a cyclic number.

It is not a de Polignac number, because 30012200122213 - 217 = 30012199991141 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30012200122243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15006100061106 + 15006100061107.

It is an arithmetic number, because the mean of its divisors is an integer number (15006100061107).

Almost surely, 230012200122213 is an apocalyptic number.

It is an amenable number.

30012200122213 is a deficient number, since it is larger than the sum of its proper divisors (1).

30012200122213 is an equidigital number, since it uses as much as digits as its factorization.

30012200122213 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 30012200122213 its reverse (31222100221003), we get a palindrome (61234300343216).

The spelling of 30012200122213 in words is "thirty trillion, twelve billion, two hundred million, one hundred twenty-two thousand, two hundred thirteen".