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2140303111 = 17235473921
BaseRepresentation
bin111111110010010…
…0110111100000111
312112011100122220121
41333210212330013
513340404144421
6552214042411
7104016163522
oct17744467407
95464318817
102140303111
119a9166451
124b8949407
1328155c65b
1416437bbb9
15c7d78d41
hex7f926f07

2140303111 has 8 divisors (see below), whose sum is σ = 2364734304. Its totient is φ = 1926819840.

The previous prime is 2140303069. The next prime is 2140303117. The reversal of 2140303111 is 1113030412.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2140303111 - 221 = 2138205959 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2140303117) 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 7 ways as a sum of consecutive naturals, for example, 2736570 + ... + 2737351.

It is an arithmetic number, because the mean of its divisors is an integer number (295591788).

Almost surely, 22140303111 is an apocalyptic number.

2140303111 is a deficient number, since it is larger than the sum of its proper divisors (224431193).

2140303111 is a wasteful number, since it uses less digits than its factorization.

2140303111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5473961.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 2140303111 is about 46263.4100667039. The cubic root of 2140303111 is about 1288.7195818255.

Adding to 2140303111 its reverse (1113030412), we get a palindrome (3253333523).

The spelling of 2140303111 in words is "two billion, one hundred forty million, three hundred three thousand, one hundred eleven".

Divisors: 1 17 23 391 5473921 93056657 125900183 2140303111