Search a number
-
+
7113893107 = 70110148207
BaseRepresentation
bin1101010000000010…
…10110010011110011
3200100210001012202111
412220001112103303
5104032124034412
63133523230151
7341201044066
oct65001262363
920323035674
107113893107
113020675202
121466518357
13894aa2309
144b6b268dd
152b98152a7
hex1a80564f3

7113893107 has 4 divisors (see below), whose sum is σ = 7124042016. Its totient is φ = 7103744200.

The previous prime is 7113893089. The next prime is 7113893119. The reversal of 7113893107 is 7013983117.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7013983117 = 44315832919.

It is a cyclic number.

It is not a de Polignac number, because 7113893107 - 27 = 7113892979 is a prime.

It is a super-2 number, since 2×71138931072 (a number of 21 digits) contains 22 as substring.

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 7113893107.

It is not an unprimeable number, because it can be changed into a prime (7113893177) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5073403 + ... + 5074804.

It is an arithmetic number, because the mean of its divisors is an integer number (1781010504).

Almost surely, 27113893107 is an apocalyptic number.

7113893107 is a deficient number, since it is larger than the sum of its proper divisors (10148909).

7113893107 is a wasteful number, since it uses less digits than its factorization.

7113893107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10148908.

The product of its (nonzero) digits is 31752, while the sum is 40.

The square root of 7113893107 is about 84343.8978646351. The cubic root of 7113893107 is about 1923.2501651551.

The spelling of 7113893107 in words is "seven billion, one hundred thirteen million, eight hundred ninety-three thousand, one hundred seven".

Divisors: 1 701 10148207 7113893107