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1300323001 = 2075962639
BaseRepresentation
bin100110110000001…
…0101101010111001
310100121210020211011
41031200111222321
510130340314001
6333010233521
744136364105
oct11540255271
93317706734
101300323001
11607aa8a0a
123035858a1
1317951bcc3
14c49a6905
1579255d51
hex4d815ab9

1300323001 has 4 divisors (see below), whose sum is σ = 1300406400. Its totient is φ = 1300239604.

The previous prime is 1300322951. The next prime is 1300323029. The reversal of 1300323001 is 1003230031.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 1300323001 - 227 = 1166105273 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1300323091) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10561 + ... + 52078.

It is an arithmetic number, because the mean of its divisors is an integer number (325101600).

Almost surely, 21300323001 is an apocalyptic number.

It is an amenable number.

1300323001 is a deficient number, since it is larger than the sum of its proper divisors (83399).

1300323001 is an equidigital number, since it uses as much as digits as its factorization.

1300323001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83398.

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

The square root of 1300323001 is about 36059.9916943973. The cubic root of 1300323001 is about 1091.4832655741.

Adding to 1300323001 its reverse (1003230031), we get a palindrome (2303553032).

The spelling of 1300323001 in words is "one billion, three hundred million, three hundred twenty-three thousand, one".

Divisors: 1 20759 62639 1300323001