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3031344345 = 35732768351
BaseRepresentation
bin1011010010101110…
…1010010011011001
321211021000020200210
42310223222103121
522202011004340
61220444121333
7135056000421
oct26453522331
97737006623
103031344345
111316129967
12707236249
1339403a3a3
1420a845481
1512b1d6180
hexb4aea4d9

3031344345 has 16 divisors (see below), whose sum is σ = 4916593152. Its totient is φ = 1594569600.

The previous prime is 3031344293. The next prime is 3031344353. The reversal of 3031344345 is 5434431303.

It is not a de Polignac number, because 3031344345 - 219 = 3030820057 is a prime.

It is a Curzon 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 15 ways as a sum of consecutive naturals, for example, 1383081 + ... + 1385270.

It is an arithmetic number, because the mean of its divisors is an integer number (307287072).

Almost surely, 23031344345 is an apocalyptic number.

It is an amenable number.

3031344345 is a deficient number, since it is larger than the sum of its proper divisors (1885248807).

3031344345 is a wasteful number, since it uses less digits than its factorization.

3031344345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2768432.

The product of its (nonzero) digits is 25920, while the sum is 30.

The square root of 3031344345 is about 55057.6456543503. The cubic root of 3031344345 is about 1447.2551075531.

Adding to 3031344345 its reverse (5434431303), we get a palindrome (8465775648).

The spelling of 3031344345 in words is "three billion, thirty-one million, three hundred forty-four thousand, three hundred forty-five".

Divisors: 1 3 5 15 73 219 365 1095 2768351 8305053 13841755 41525265 202089623 606268869 1010448115 3031344345