Search a number
-
+
140112711 = 3223743911
BaseRepresentation
bin10000101100111…
…11001101000111
3100202122110111200
420112133031013
5241332101321
621523033543
73320636604
oct1026371507
9322573450
10140112711
11720a9832
123ab0b8b3
132304973b
14148736ab
15c479d26
hex859f347

140112711 has 24 divisors (see below), whose sum is σ = 211700736. Its totient is φ = 89129040.

The previous prime is 140112697. The next prime is 140112719. The reversal of 140112711 is 117211041.

It is not a de Polignac number, because 140112711 - 29 = 140112199 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140112719) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 153346 + ... + 154256.

It is an arithmetic number, because the mean of its divisors is an integer number (8820864).

Almost surely, 2140112711 is an apocalyptic number.

140112711 is a deficient number, since it is larger than the sum of its proper divisors (71588025).

140112711 is a wasteful number, since it uses less digits than its factorization.

140112711 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1683 (or 1680 counting only the distinct ones).

The product of its (nonzero) digits is 56, while the sum is 18.

The square root of 140112711 is about 11836.9215170162. The cubic root of 140112711 is about 519.3887183316.

Adding to 140112711 its reverse (117211041), we get a palindrome (257323752).

The spelling of 140112711 in words is "one hundred forty million, one hundred twelve thousand, seven hundred eleven".

Divisors: 1 3 9 23 69 207 743 911 2229 2733 6687 8199 17089 20953 51267 62859 153801 188577 676873 2030619 6091857 15568079 46704237 140112711