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101168006939 = 191529675429
BaseRepresentation
bin101111000111000010…
…1010100011100011011
3100200010120110020112222
41132032011110130123
53124143002210224
6114250445254255
710211015604356
oct1361605243433
9320116406488
10101168006939
11399a577aa9a
1217734b6438b
1397037b19cc
144c7a22329d
152971a55b5e
hex178e15471b

101168006939 has 4 divisors (see below), whose sum is σ = 101697682560. Its totient is φ = 100638331320.

The previous prime is 101168006923. The next prime is 101168006941. The reversal of 101168006939 is 939600861101.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 101168006939 - 24 = 101168006923 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 101168006939.

It is not an unprimeable number, because it can be changed into a prime (101168006969) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 264837524 + ... + 264837905.

It is an arithmetic number, because the mean of its divisors is an integer number (25424420640).

Almost surely, 2101168006939 is an apocalyptic number.

101168006939 is a deficient number, since it is larger than the sum of its proper divisors (529675621).

101168006939 is an equidigital number, since it uses as much as digits as its factorization.

101168006939 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 529675620.

The product of its (nonzero) digits is 69984, while the sum is 44.

The spelling of 101168006939 in words is "one hundred one billion, one hundred sixty-eight million, six thousand, nine hundred thirty-nine".

Divisors: 1 191 529675429 101168006939