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551311341 = 37144718143
BaseRepresentation
bin100000110111000…
…101011111101101
31102102101111222120
4200313011133231
52112113430331
6130412303153
716443032460
oct4067053755
91372344876
10551311341
11263223409
12134771ab9
138a2ac339
14533112d7
1533601796
hex20dc57ed

551311341 has 16 divisors (see below), whose sum is σ = 840720384. Its totient is φ = 314799984.

The previous prime is 551311333. The next prime is 551311361. The reversal of 551311341 is 143113155.

551311341 = T43 + T44 + ... + T1489.

It is not a de Polignac number, because 551311341 - 23 = 551311333 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (551311361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21316 + ... + 39458.

It is an arithmetic number, because the mean of its divisors is an integer number (52545024).

Almost surely, 2551311341 is an apocalyptic number.

It is an amenable number.

551311341 is a deficient number, since it is larger than the sum of its proper divisors (289409043).

551311341 is a wasteful number, since it uses less digits than its factorization.

551311341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19600.

The product of its digits is 900, while the sum is 24.

The square root of 551311341 is about 23480.0200383219. The cubic root of 551311341 is about 819.9719110941.

Adding to 551311341 its reverse (143113155), we get a palindrome (694424496).

The spelling of 551311341 in words is "five hundred fifty-one million, three hundred eleven thousand, three hundred forty-one".

Divisors: 1 3 7 21 1447 4341 10129 18143 30387 54429 127001 381003 26252921 78758763 183770447 551311341