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140313111 = 3417116067
BaseRepresentation
bin10000101110100…
…00001000010111
3100210000122101220
420113100020113
5241410004421
621531221423
73322433061
oct1027201027
9323018356
10140313111
1172226354
123aba7873
13230b9a13
14148c6731
15c4b93c6
hex85d0217

140313111 has 16 divisors (see below), whose sum is σ = 194358528. Its totient is φ = 89969600.

The previous prime is 140313091. The next prime is 140313127. The reversal of 140313111 is 111313041.

It is a cyclic number.

It is not a de Polignac number, because 140313111 - 210 = 140312087 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140313211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 700 + ... + 16766.

It is an arithmetic number, because the mean of its divisors is an integer number (12147408).

Almost surely, 2140313111 is an apocalyptic number.

140313111 is a deficient number, since it is larger than the sum of its proper divisors (54045417).

140313111 is a wasteful number, since it uses less digits than its factorization.

140313111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16182.

The product of its (nonzero) digits is 36, while the sum is 15.

The square root of 140313111 is about 11845.3835311483. The cubic root of 140313111 is about 519.6362236295.

Adding to 140313111 its reverse (111313041), we get a palindrome (251626152).

The spelling of 140313111 in words is "one hundred forty million, three hundred thirteen thousand, one hundred eleven".

Divisors: 1 3 41 71 123 213 2911 8733 16067 48201 658747 1140757 1976241 3422271 46771037 140313111