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13020331001 = 191993443621
BaseRepresentation
bin11000010000001001…
…00111101111111001
31020121102001100100112
430020010213233321
5203131201043001
65551554514105
7640440662456
oct141004475771
936542040315
1013020331001
115581701437
122634595935
1312c666c992
148b733c82d
1551311acbb
hex308127bf9

13020331001 has 8 divisors (see below), whose sum is σ = 13774488000. Its totient is φ = 12273061680.

The previous prime is 13020330979. The next prime is 13020331003. The reversal of 13020331001 is 10013302031.

13020331001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13020331001 - 230 = 11946589177 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (13020331003) 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 7 ways as a sum of consecutive naturals, for example, 1718030 + ... + 1725591.

It is an arithmetic number, because the mean of its divisors is an integer number (1721811000).

Almost surely, 213020331001 is an apocalyptic number.

It is an amenable number.

13020331001 is a deficient number, since it is larger than the sum of its proper divisors (754156999).

13020331001 is a wasteful number, since it uses less digits than its factorization.

13020331001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3443839.

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

Adding to 13020331001 its reverse (10013302031), we get a palindrome (23033633032).

The spelling of 13020331001 in words is "thirteen billion, twenty million, three hundred thirty-one thousand, one".

Divisors: 1 19 199 3781 3443621 65428799 685280579 13020331001