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1301230300 = 225213012303
BaseRepresentation
bin100110110001111…
…0011001011011100
310100200111100101211
41031203303023130
510131103332200
6333041514204
744150163226
oct11543631334
93320440354
101301230300
11608568647
12303942964
13179778c76
14c4b61416
1579384aba
hex4d8f32dc

1301230300 has 18 divisors (see below), whose sum is σ = 2823669968. Its totient is φ = 520492080.

The previous prime is 1301230253. The next prime is 1301230327. The reversal of 1301230300 is 30321031.

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 5 ways as a sum of consecutive naturals, for example, 6506052 + ... + 6506251.

Almost surely, 21301230300 is an apocalyptic number.

1301230300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1301230300 is an abundant number, since it is smaller than the sum of its proper divisors (1522439668).

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

1301230300 is a wasteful number, since it uses less digits than its factorization.

1301230300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13012317 (or 13012310 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 13.

The square root of 1301230300 is about 36072.5699112220. The cubic root of 1301230300 is about 1091.7370669851.

Adding to 1301230300 its reverse (30321031), we get a palindrome (1331551331).

The spelling of 1301230300 in words is "one billion, three hundred one million, two hundred thirty thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 100 13012303 26024606 52049212 65061515 130123030 260246060 325307575 650615150 1301230300