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13100312201 = 16937773473
BaseRepresentation
bin11000011001101011…
…01110011010001001
31020210222112210221012
430030311232122021
5203312134442301
610003533053305
7642431550014
oct141465563211
936728483835
1013100312201
11561286a4a9
122657327235
13130a0c4632
148c3bdc37b
1551a168ebb
hex30cd6e689

13100312201 has 4 divisors (see below), whose sum is σ = 13101102612. Its totient is φ = 13099521792.

The previous prime is 13100312177. The next prime is 13100312231. The reversal of 13100312201 is 10221300131.

13100312201 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 an emirpimes, since its reverse is a distinct semiprime: 10221300131 = 71460185733.

It can be written as a sum of positive squares in 2 ways, for example, as 4332798976 + 8767513225 = 65824^2 + 93635^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-13100312201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13100312231) 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, 369800 + ... + 403673.

It is an arithmetic number, because the mean of its divisors is an integer number (3275275653).

Almost surely, 213100312201 is an apocalyptic number.

It is an amenable number.

13100312201 is a deficient number, since it is larger than the sum of its proper divisors (790411).

13100312201 is an equidigital number, since it uses as much as digits as its factorization.

13100312201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 790410.

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

Adding to 13100312201 its reverse (10221300131), we get a palindrome (23321612332).

The spelling of 13100312201 in words is "thirteen billion, one hundred million, three hundred twelve thousand, two hundred one".

Divisors: 1 16937 773473 13100312201