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1301300008 = 23799721227
BaseRepresentation
bin100110110010000…
…0100001100101000
310100200121220000121
41031210010030220
510131113100013
6333043213024
744150603401
oct11544041450
93320556017
101301300008
11608605a58
12303977174
131797a1908
14c4b7c9a8
157939a58d
hex4d904328

1301300008 has 32 divisors (see below), whose sum is σ = 2496412800. Its totient is φ = 635761152.

The previous prime is 1301299921. The next prime is 1301300009. The reversal of 1301300008 is 8000031031.

It is a junction number, because it is equal to n+sod(n) for n = 1301299964 and 1301300000.

It is not an unprimeable number, because it can be changed into a prime (1301300009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50691 + ... + 71917.

It is an arithmetic number, because the mean of its divisors is an integer number (78012900).

Almost surely, 21301300008 is an apocalyptic number.

It is an amenable number.

1301300008 is a deficient number, since it is larger than the sum of its proper divisors (1195112792).

1301300008 is a wasteful number, since it uses less digits than its factorization.

1301300008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21409 (or 21405 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 1301300008 is about 36073.5361172148. The cubic root of 1301300008 is about 1091.7565617275.

Adding to 1301300008 its reverse (8000031031), we get a palindrome (9301331039).

The spelling of 1301300008 in words is "one billion, three hundred one million, three hundred thousand, eight".

Divisors: 1 2 4 8 79 97 158 194 316 388 632 776 7663 15326 21227 30652 42454 61304 84908 169816 1676933 2059019 3353866 4118038 6707732 8236076 13415464 16472152 162662501 325325002 650650004 1301300008