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1300216216 = 231312502079
BaseRepresentation
bin100110101111111…
…1011100110011000
310100121120211100011
41031133323212120
510130323404331
6333004051304
744135440555
oct11537734630
93317524304
101300216216
11607a35762
12303533b34
131794b2510
14c4979a2c
15792343b1
hex4d7fb998

1300216216 has 16 divisors (see below), whose sum is σ = 2625436800. Its totient is φ = 600099744.

The previous prime is 1300216157. The next prime is 1300216279. The reversal of 1300216216 is 6126120031.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6250936 + ... + 6251143.

It is an arithmetic number, because the mean of its divisors is an integer number (164089800).

Almost surely, 21300216216 is an apocalyptic number.

It is an amenable number.

1300216216 is an abundant number, since it is smaller than the sum of its proper divisors (1325220584).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1300216216 is a wasteful number, since it uses less digits than its factorization.

1300216216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12502098 (or 12502094 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 1300216216 is about 36058.5110064184. The cubic root of 1300216216 is about 1091.4533865284.

Adding to 1300216216 its reverse (6126120031), we get a palindrome (7426336247).

The spelling of 1300216216 in words is "one billion, three hundred million, two hundred sixteen thousand, two hundred sixteen".

Divisors: 1 2 4 8 13 26 52 104 12502079 25004158 50008316 100016632 162527027 325054054 650108108 1300216216