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10068211577 is a prime number
BaseRepresentation
bin10010110000001110…
…01011011101111001
3221222200010010211002
421120013023131321
5131104430232302
64343020414345
7504333246344
oct113007133571
927880103732
1010068211577
1142a7274416
121b4b9a73b5
13c45b80c58
146b723b45b
153ddd83c02
hex2581cb779

10068211577 has 2 divisors, whose sum is σ = 10068211578. Its totient is φ = 10068211576.

The previous prime is 10068211537. The next prime is 10068211583. The reversal of 10068211577 is 77511286001.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9626749456 + 441462121 = 98116^2 + 21011^2 .

It is a cyclic number.

It is not a de Polignac number, because 10068211577 - 212 = 10068207481 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10068211577.

It is not a weakly prime, because it can be changed into another prime (10068211537) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5034105788 + 5034105789.

It is an arithmetic number, because the mean of its divisors is an integer number (5034105789).

Almost surely, 210068211577 is an apocalyptic number.

It is an amenable number.

10068211577 is a deficient number, since it is larger than the sum of its proper divisors (1).

10068211577 is an equidigital number, since it uses as much as digits as its factorization.

10068211577 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23520, while the sum is 38.

Adding to 10068211577 its reverse (77511286001), we get a palindrome (87579497578).

The spelling of 10068211577 in words is "ten billion, sixty-eight million, two hundred eleven thousand, five hundred seventy-seven".