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1300331012 = 22491662083
BaseRepresentation
bin100110110000001…
…0111101000000100
310100121210122210212
41031200113220010
510130341043022
6333010334552
744136426341
oct11540275004
93317718725
101300331012
11608003a32
1230358a458
13179522846
14c49a97c8
15792583e2
hex4d817a04

1300331012 has 12 divisors (see below), whose sum is σ = 2280217296. Its totient is φ = 648840360.

The previous prime is 1300331009. The next prime is 1300331023. The reversal of 1300331012 is 2101330031.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 329078 + ... + 333005.

It is an arithmetic number, because the mean of its divisors is an integer number (190018108).

Almost surely, 21300331012 is an apocalyptic number.

It is an amenable number.

1300331012 is a deficient number, since it is larger than the sum of its proper divisors (979886284).

1300331012 is a wasteful number, since it uses less digits than its factorization.

1300331012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 662578 (or 662576 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 14.

The square root of 1300331012 is about 36060.1027730094. The cubic root of 1300331012 is about 1091.4855070311.

Adding to 1300331012 its reverse (2101330031), we get a palindrome (3401661043).

The spelling of 1300331012 in words is "one billion, three hundred million, three hundred thirty-one thousand, twelve".

Divisors: 1 2 4 491 982 1964 662083 1324166 2648332 325082753 650165506 1300331012