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1303001300 = 225231420323
BaseRepresentation
bin100110110101010…
…0011100011010100
310100210211022202102
41031222203203110
510132032020200
6333143501232
744201220416
oct11552434324
93323738672
101303001300
11609568187
12304457818
13179c490b3
14c50a29b6
15795d46d5
hex4daa38d4

1303001300 has 36 divisors (see below), whose sum is σ = 2918729856. Its totient is φ = 504386400.

The previous prime is 1303001281. The next prime is 1303001311. The reversal of 1303001300 is 31003031.

It is a congruent number.

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, 207062 + ... + 213261.

Almost surely, 21303001300 is an apocalyptic number.

1303001300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1303001300 is an abundant number, since it is smaller than the sum of its proper divisors (1615728556).

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

1303001300 is a wasteful number, since it uses less digits than its factorization.

1303001300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 420368 (or 420361 counting only the distinct ones).

The product of its (nonzero) digits is 27, while the sum is 11.

The square root of 1303001300 is about 36097.1093025467. The cubic root of 1303001300 is about 1092.2321343190.

Adding to 1303001300 its reverse (31003031), we get a palindrome (1334004331).

The spelling of 1303001300 in words is "one billion, three hundred three million, one thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 31 50 62 100 124 155 310 620 775 1550 3100 420323 840646 1681292 2101615 4203230 8406460 10508075 13030013 21016150 26060026 42032300 52120052 65150065 130300130 260600260 325750325 651500650 1303001300