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10605505060061 = 17361303497457
BaseRepresentation
bin1001101001010100100101…
…0111001001110011011101
31101112212122212211100000222
42122111021113021303131
52342230033243410221
634320033551531125
72143136205420152
oct232251127116335
941485585740028
1010605505060061
11341985113772a
121233502229aa5
135bc13047b902
14289448586229
15135d1822e9ab
hex9a5495c9cdd

10605505060061 has 4 divisors (see below), whose sum is σ = 10666808557692. Its totient is φ = 10544201562432.

The previous prime is 10605505060039. The next prime is 10605505060063. The reversal of 10605505060061 is 16006050550601.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 7860767334436 + 2744737725625 = 2803706^2 + 1656725^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10605505060061 is a prime.

It is a super-2 number, since 2×106055050600612 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10605505060063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30651748556 + ... + 30651748901.

It is an arithmetic number, because the mean of its divisors is an integer number (2666702139423).

Almost surely, 210605505060061 is an apocalyptic number.

It is an amenable number.

10605505060061 is a deficient number, since it is larger than the sum of its proper divisors (61303497631).

10605505060061 is an equidigital number, since it uses as much as digits as its factorization.

10605505060061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61303497630.

The product of its (nonzero) digits is 27000, while the sum is 35.

The spelling of 10605505060061 in words is "ten trillion, six hundred five billion, five hundred five million, sixty thousand, sixty-one".

Divisors: 1 173 61303497457 10605505060061