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1300013050 = 25273714323
BaseRepresentation
bin100110101111100…
…1001111111111010
310100121012111122111
41031133021333322
510130300404200
6332555442534
744133633340
oct11537117772
93317174574
101300013050
11607907056
1230345644a
13179440bbb
14c4925990
15791e40ba
hex4d7c9ffa

1300013050 has 24 divisors (see below), whose sum is σ = 2763457056. Its totient is φ = 445718640.

The previous prime is 1300013009. The next prime is 1300013087. The reversal of 1300013050 is 503100031.

It is a self number, because there is not a number n which added to its sum of digits gives 1300013050.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1856812 + ... + 1857511.

It is an arithmetic number, because the mean of its divisors is an integer number (115144044).

Almost surely, 21300013050 is an apocalyptic number.

1300013050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1300013050 is an abundant number, since it is smaller than the sum of its proper divisors (1463444006).

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

1300013050 is a wasteful number, since it uses less digits than its factorization.

1300013050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3714342 (or 3714337 counting only the distinct ones).

The product of its (nonzero) digits is 45, while the sum is 13.

The square root of 1300013050 is about 36055.6937251247. The cubic root of 1300013050 is about 1091.3965350174.

Adding to 1300013050 its reverse (503100031), we get a palindrome (1803113081).

The spelling of 1300013050 in words is "one billion, three hundred million, thirteen thousand, fifty".

Divisors: 1 2 5 7 10 14 25 35 50 70 175 350 3714323 7428646 18571615 26000261 37143230 52000522 92858075 130001305 185716150 260002610 650006525 1300013050