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2240154311 = 17226329473
BaseRepresentation
bin1000010110000110…
…0000101011000111
312210010020122000012
42011201200223013
514041434414221
61010142140435
7106340666063
oct20541405307
95703218005
102240154311
11a4a5660aa
1252628171b
132991504c5
14173730aa3
15d19ee65b
hex85860ac7

2240154311 has 12 divisors (see below), whose sum is σ = 2388808752. Its totient is φ = 2100292608.

The previous prime is 2240154251. The next prime is 2240154349. The reversal of 2240154311 is 1134510422.

It is not a de Polignac number, because 2240154311 - 214 = 2240137927 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 (2240154211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 61271 + ... + 90743.

It is an arithmetic number, because the mean of its divisors is an integer number (199067396).

Almost surely, 22240154311 is an apocalyptic number.

2240154311 is a deficient number, since it is larger than the sum of its proper divisors (148654441).

2240154311 is a wasteful number, since it uses less digits than its factorization.

2240154311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29770 (or 29753 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 2240154311 is about 47330.2684441996. The cubic root of 2240154311 is about 1308.4565687137.

Adding to 2240154311 its reverse (1134510422), we get a palindrome (3374664733).

The spelling of 2240154311 in words is "two billion, two hundred forty million, one hundred fifty-four thousand, three hundred eleven".

Divisors: 1 17 263 289 4471 29473 76007 501041 7751399 8517697 131773783 2240154311