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13000233001 = 71857176143
BaseRepresentation
bin11000001101101111…
…11101000000101001
31020120000020021002011
430012313331000221
5203111024424001
65550000035521
7640105104640
oct140667750051
936500207064
1013000233001
115571324518
122629902ba1
1312c2453a82
148b47ca357
1551149ad51
hex306dfd029

13000233001 has 4 divisors (see below), whose sum is σ = 14857409152. Its totient is φ = 11143056852.

The previous prime is 13000232989. The next prime is 13000233017. The reversal of 13000233001 is 10033200031.

13000233001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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.

It is a cyclic number.

It is not a de Polignac number, because 13000233001 - 29 = 13000232489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13000234001) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 928588065 + ... + 928588078.

It is an arithmetic number, because the mean of its divisors is an integer number (3714352288).

Almost surely, 213000233001 is an apocalyptic number.

It is an amenable number.

13000233001 is a deficient number, since it is larger than the sum of its proper divisors (1857176151).

13000233001 is an equidigital number, since it uses as much as digits as its factorization.

13000233001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1857176150.

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

Adding to 13000233001 its reverse (10033200031), we get a palindrome (23033433032).

The spelling of 13000233001 in words is "thirteen billion, two hundred thirty-three thousand, one".

Divisors: 1 7 1857176143 13000233001