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13011302201 = 19684805379
BaseRepresentation
bin11000001111000100…
…01011011100111001
31020120210001122011112
430013202023130321
5203121343132301
65551033210105
7640301146442
oct140742133471
936523048145
1013011302201
1155775a4a17
122631560935
1312c482b1b1
148b606c2c9
155124359bb
hex30788b739

13011302201 has 4 divisors (see below), whose sum is σ = 13696107600. Its totient is φ = 12326496804.

The previous prime is 13011302179. The next prime is 13011302221. The reversal of 13011302201 is 10220311031.

13011302201 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 a de Polignac number, because none of the positive numbers 2k-13011302201 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 (13011302221) 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, 342402671 + ... + 342402708.

It is an arithmetic number, because the mean of its divisors is an integer number (3424026900).

Almost surely, 213011302201 is an apocalyptic number.

It is an amenable number.

13011302201 is a deficient number, since it is larger than the sum of its proper divisors (684805399).

13011302201 is an equidigital number, since it uses as much as digits as its factorization.

13011302201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 684805398.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 13011302201 its reverse (10220311031), we get a palindrome (23231613232).

The spelling of 13011302201 in words is "thirteen billion, eleven million, three hundred two thousand, two hundred one".

Divisors: 1 19 684805379 13011302201