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1344903045 = 35432085121
BaseRepresentation
bin101000000101001…
…1001011110000101
310110201200011010220
41100022121132011
510223243344140
6341241534553
745220326063
oct12012313605
93421604126
101344903045
11630187622
123164a4459
1318582a425
14ca88d033
157d10ebd0
hex50299785

1344903045 has 16 divisors (see below), whose sum is σ = 2201888832. Its totient is φ = 700600320.

The previous prime is 1344903013. The next prime is 1344903059. The reversal of 1344903045 is 5403094431.

It is not a de Polignac number, because 1344903045 - 25 = 1344903013 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1344902997 and 1344903015.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 1041916 + ... + 1043205.

It is an arithmetic number, because the mean of its divisors is an integer number (137618052).

Almost surely, 21344903045 is an apocalyptic number.

1344903045 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1344903045 is a deficient number, since it is larger than the sum of its proper divisors (856985787).

1344903045 is a wasteful number, since it uses less digits than its factorization.

1344903045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2085172.

The product of its (nonzero) digits is 25920, while the sum is 33.

The square root of 1344903045 is about 36672.9197774052. The cubic root of 1344903045 is about 1103.8167811562.

Adding to 1344903045 its reverse (5403094431), we get a palindrome (6747997476).

The spelling of 1344903045 in words is "one billion, three hundred forty-four million, nine hundred three thousand, forty-five".

Divisors: 1 3 5 15 43 129 215 645 2085121 6255363 10425605 31276815 89660203 268980609 448301015 1344903045