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3105304005 = 35233888499
BaseRepresentation
bin1011100100010111…
…0010110111000101
322000102011210021110
42321011302313011
522324424212010
61232045235233
7136644435306
oct27105626705
98012153243
103105304005
111353954951
12727b62b19
133a64642bb
142165b87ad
15132945120
hexb9172dc5

3105304005 has 16 divisors (see below), whose sum is σ = 4989816000. Its totient is φ = 1649052288.

The previous prime is 3105303967. The next prime is 3105304009. The reversal of 3105304005 is 5004035013.

It is not a de Polignac number, because 3105304005 - 26 = 3105303941 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3105304009) 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, 440755 + ... + 447744.

It is an arithmetic number, because the mean of its divisors is an integer number (311863500).

Almost surely, 23105304005 is an apocalyptic number.

It is an amenable number.

3105304005 is a deficient number, since it is larger than the sum of its proper divisors (1884511995).

3105304005 is a wasteful number, since it uses less digits than its factorization.

3105304005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 888740.

The product of its (nonzero) digits is 900, while the sum is 21.

The square root of 3105304005 is about 55725.2546427560. The cubic root of 3105304005 is about 1458.9308499913.

Adding to 3105304005 its reverse (5004035013), we get a palindrome (8109339018).

The spelling of 3105304005 in words is "three billion, one hundred five million, three hundred four thousand, five".

Divisors: 1 3 5 15 233 699 1165 3495 888499 2665497 4442495 13327485 207020267 621060801 1035101335 3105304005