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10605105169 is a prime number
BaseRepresentation
bin10011110000001110…
…10001000000010001
31000101002101011100221
421320013101000101
5133204401331134
64512200113041
7523542622651
oct117007210021
930332334327
1010605105169
11455233a52a
12207b765781
131000182979
14728678361
154210885b4
hex2781d1011

10605105169 has 2 divisors, whose sum is σ = 10605105170. Its totient is φ = 10605105168.

The previous prime is 10605105103. The next prime is 10605105191. The reversal of 10605105169 is 96150150601.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6008265169 + 4596840000 = 77513^2 + 67800^2 .

It is a cyclic number.

It is not a de Polignac number, because 10605105169 - 231 = 8457621521 is a prime.

It is a super-2 number, since 2×106051051692 (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10605105769) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5302552584 + 5302552585.

It is an arithmetic number, because the mean of its divisors is an integer number (5302552585).

Almost surely, 210605105169 is an apocalyptic number.

It is an amenable number.

10605105169 is a deficient number, since it is larger than the sum of its proper divisors (1).

10605105169 is an equidigital number, since it uses as much as digits as its factorization.

10605105169 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8100, while the sum is 34.

The spelling of 10605105169 in words is "ten billion, six hundred five million, one hundred five thousand, one hundred sixty-nine".