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1040054343 = 3857404533
BaseRepresentation
bin111101111111011…
…111100001000111
32200111001020100020
4331333133201013
54112223214333
6251111550223
734526213256
oct7577374107
92614036306
101040054343
114940a1249
1225038b373
13137622693
149c1b679d
15614943b3
hex3dfdf847

1040054343 has 8 divisors (see below), whose sum is σ = 1388360688. Its totient is φ = 692558784.

The previous prime is 1040054329. The next prime is 1040054377. The reversal of 1040054343 is 3434500401.

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

It is not a de Polignac number, because 1040054343 - 25 = 1040054311 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1040054143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 199696 + ... + 204837.

It is an arithmetic number, because the mean of its divisors is an integer number (173545086).

Almost surely, 21040054343 is an apocalyptic number.

1040054343 is a deficient number, since it is larger than the sum of its proper divisors (348306345).

1040054343 is an equidigital number, since it uses as much as digits as its factorization.

1040054343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 405393.

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 1040054343 is about 32249.8735346358. The cubic root of 1040054343 is about 1013.1770503466.

Adding to 1040054343 its reverse (3434500401), we get a palindrome (4474554744).

The spelling of 1040054343 in words is "one billion, forty million, fifty-four thousand, three hundred forty-three".

Divisors: 1 3 857 2571 404533 1213599 346684781 1040054343