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1304124415 = 51130837691
BaseRepresentation
bin100110110111011…
…0101101111111111
310100212221101101021
41031232311233333
510132323440130
6333223525011
744213605666
oct11556655777
93325841337
101304124415
1160a164a80
123048b9767
1317a250369
14c52b5ddd
157975737a
hex4dbb5bff

1304124415 has 16 divisors (see below), whose sum is σ = 1707993216. Its totient is φ = 948023200.

The previous prime is 1304124407. The next prime is 1304124439. The reversal of 1304124415 is 5144214031.

It is not a de Polignac number, because 1304124415 - 23 = 1304124407 is a prime.

It is a Duffinian number.

It is a zygodrome in base 8.

It is a self number, because there is not a number n which added to its sum of digits gives 1304124415.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 165720 + ... + 173410.

It is an arithmetic number, because the mean of its divisors is an integer number (106749576).

Almost surely, 21304124415 is an apocalyptic number.

1304124415 is a deficient number, since it is larger than the sum of its proper divisors (403868801).

1304124415 is a wasteful number, since it uses less digits than its factorization.

1304124415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10790.

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 1304124415 is about 36112.6628068327. The cubic root of 1304124415 is about 1092.5458587470.

Adding to 1304124415 its reverse (5144214031), we get a palindrome (6448338446).

The spelling of 1304124415 in words is "one billion, three hundred four million, one hundred twenty-four thousand, four hundred fifteen".

Divisors: 1 5 11 55 3083 7691 15415 33913 38455 84601 169565 423005 23711353 118556765 260824883 1304124415