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105050655009 = 3223507491087
BaseRepresentation
bin110000111010110000…
…0011100100100100001
3101001011011100012102100
41201311200130210201
53210120431430014
6120132024041013
710406152556136
oct1416540344441
9331134305370
10105050655009
11406083a0a53
1218439303169
139ba1cc58c1
145127b4a58d
152aec84a009
hex187581c921

105050655009 has 12 divisors (see below), whose sum is σ = 158337219456. Its totient is φ = 66988823352.

The previous prime is 105050655001. The next prime is 105050655011. The reversal of 105050655009 is 900556050501.

105050655009 is a `hidden beast` number, since 1 + 0 + 50 + 50 + 6 + 550 + 0 + 9 = 666.

It is not a de Polignac number, because 105050655009 - 23 = 105050655001 is a prime.

It is a super-2 number, since 2×1050506550092 (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (105050655001) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 253745337 + ... + 253745750.

It is an arithmetic number, because the mean of its divisors is an integer number (13194768288).

Almost surely, 2105050655009 is an apocalyptic number.

It is an amenable number.

105050655009 is a deficient number, since it is larger than the sum of its proper divisors (53286564447).

105050655009 is a wasteful number, since it uses less digits than its factorization.

105050655009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 507491116 (or 507491113 counting only the distinct ones).

The product of its (nonzero) digits is 33750, while the sum is 36.

The spelling of 105050655009 in words is "one hundred five billion, fifty million, six hundred fifty-five thousand, nine".

Divisors: 1 3 9 23 69 207 507491087 1522473261 4567419783 11672295001 35016885003 105050655009