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26562200213 is a prime number
BaseRepresentation
bin11000101111001110…
…110000001010010101
32112120011110120122002
4120233032300022111
5413344410401323
620111424045045
71630143655643
oct305716601225
975504416562
1026562200213
11102a074018a
125193763785
132674096043
1413dda3c193
15a56e06828
hex62f3b0295

26562200213 has 2 divisors, whose sum is σ = 26562200214. Its totient is φ = 26562200212.

The previous prime is 26562200179. The next prime is 26562200221. The reversal of 26562200213 is 31200226562.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 25266056209 + 1296144004 = 158953^2 + 36002^2 .

It is a cyclic number.

It is not a de Polignac number, because 26562200213 - 210 = 26562199189 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26562209213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13281100106 + 13281100107.

It is an arithmetic number, because the mean of its divisors is an integer number (13281100107).

Almost surely, 226562200213 is an apocalyptic number.

It is an amenable number.

26562200213 is a deficient number, since it is larger than the sum of its proper divisors (1).

26562200213 is an equidigital number, since it uses as much as digits as its factorization.

26562200213 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8640, while the sum is 29.

Adding to 26562200213 its reverse (31200226562), we get a palindrome (57762426775).

The spelling of 26562200213 in words is "twenty-six billion, five hundred sixty-two million, two hundred thousand, two hundred thirteen".