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7107071107 = 50391410413
BaseRepresentation
bin1101001111001110…
…10100110010000011
3200100022012121201211
412213213110302003
5104023402233412
63133121110551
7341056051633
oct64747246203
920308177654
107107071107
113017835794
121464188457
13893554126
144b5c6c6c3
152b8e18ca7
hex1a79d4c83

7107071107 has 4 divisors (see below), whose sum is σ = 7108486560. Its totient is φ = 7105655656.

The previous prime is 7107071099. The next prime is 7107071117. The reversal of 7107071107 is 7011707017.

7107071107 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7011707017 = 71001672431.

It is a cyclic number.

It is not a de Polignac number, because 7107071107 - 23 = 7107071099 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7107071117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 700168 + ... + 710245.

It is an arithmetic number, because the mean of its divisors is an integer number (1777121640).

Almost surely, 27107071107 is an apocalyptic number.

7107071107 is a deficient number, since it is larger than the sum of its proper divisors (1415453).

7107071107 is a wasteful number, since it uses less digits than its factorization.

7107071107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1415452.

The product of its (nonzero) digits is 2401, while the sum is 31.

The square root of 7107071107 is about 84303.4465902789. The cubic root of 7107071107 is about 1922.6351897032.

The spelling of 7107071107 in words is "seven billion, one hundred seven million, seventy-one thousand, one hundred seven".

Divisors: 1 5039 1410413 7107071107