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300390400015 = 5132145479243
BaseRepresentation
bin1000101111100001010…
…10011100000000001111
31001201100201112101212221
410113300222130000033
514410144420300030
6345555240440211
730462645161656
oct4276052340017
91051321471787
10300390400015
11106438605642
124a274179067
132243298b734
1410778d2819d
157c31ac7e7a
hex45f0a9c00f

300390400015 has 8 divisors (see below), whose sum is σ = 360741363408. Its totient is φ = 240130397760.

The previous prime is 300390400001. The next prime is 300390400031. The reversal of 300390400015 is 510004093003.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 300390400015 - 29 = 300390399503 is a prime.

It is a Duffinian 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 7 ways as a sum of consecutive naturals, for example, 22733017 + ... + 22746226.

It is an arithmetic number, because the mean of its divisors is an integer number (45092670426).

Almost surely, 2300390400015 is an apocalyptic number.

300390400015 is a deficient number, since it is larger than the sum of its proper divisors (60350963393).

300390400015 is a wasteful number, since it uses less digits than its factorization.

300390400015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45480569.

The product of its (nonzero) digits is 1620, while the sum is 25.

Adding to 300390400015 its reverse (510004093003), we get a palindrome (810394493018).

The spelling of 300390400015 in words is "three hundred billion, three hundred ninety million, four hundred thousand, fifteen".

Divisors: 1 5 1321 6605 45479243 227396215 60078080003 300390400015