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4311345045 = 357269152641
BaseRepresentation
bin1000000001111100…
…11110011110010101
3102010110120000120010
410000332132132111
532312201020140
61551451030433
7211560554040
oct40076363625
912113500503
104311345045
111912707387
12a03a3b419
13539292357
142cc83bc57
151a3775880
hex100f9e795

4311345045 has 32 divisors (see below), whose sum is σ = 7912961280. Its totient is φ = 1963560960.

The previous prime is 4311345013. The next prime is 4311345053. The reversal of 4311345045 is 5405431134.

It is not a de Polignac number, because 4311345045 - 25 = 4311345013 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 48076 + ... + 104565.

It is an arithmetic number, because the mean of its divisors is an integer number (247280040).

Almost surely, 24311345045 is an apocalyptic number.

It is an amenable number.

4311345045 is a deficient number, since it is larger than the sum of its proper divisors (3601616235).

4311345045 is a wasteful number, since it uses less digits than its factorization.

4311345045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152925.

The product of its (nonzero) digits is 14400, while the sum is 30.

The square root of 4311345045 is about 65660.8334168856. The cubic root of 4311345045 is about 1627.5621963909.

Adding to 4311345045 its reverse (5405431134), we get a palindrome (9716776179).

The spelling of 4311345045 in words is "four billion, three hundred eleven million, three hundred forty-five thousand, forty-five".

Divisors: 1 3 5 7 15 21 35 105 269 807 1345 1883 4035 5649 9415 28245 152641 457923 763205 1068487 2289615 3205461 5342435 16027305 41060429 123181287 205302145 287423003 615906435 862269009 1437115015 4311345045