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13101120101 = 28014677301
BaseRepresentation
bin11000011001110001…
…10011101001100101
31020211001001212011102
430030320303221211
5203312341320401
610004002245445
7642441453266
oct141470635145
936731055142
1013101120101
115613271493
122657656885
13130a318294
148c3d6c96d
1551a27856b
hex30ce33a65

13101120101 has 4 divisors (see below), whose sum is σ = 13105800204. Its totient is φ = 13096440000.

The previous prime is 13101120089. The next prime is 13101120113. The reversal of 13101120101 is 10102110131.

It is a happy number.

13101120101 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.

It is an interprime number because it is at equal distance from previous prime (13101120089) and next prime (13101120113).

It can be written as a sum of positive squares in 2 ways, for example, as 7606456225 + 5494663876 = 87215^2 + 74126^2 .

It is a cyclic number.

It is not a de Polignac number, because 13101120101 - 222 = 13096925797 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13101122101) 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, 2335850 + ... + 2341451.

It is an arithmetic number, because the mean of its divisors is an integer number (3276450051).

Almost surely, 213101120101 is an apocalyptic number.

It is an amenable number.

13101120101 is a deficient number, since it is larger than the sum of its proper divisors (4680103).

13101120101 is an equidigital number, since it uses as much as digits as its factorization.

13101120101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4680102.

The product of its (nonzero) digits is 6, while the sum is 11.

Adding to 13101120101 its reverse (10102110131), we get a palindrome (23203230232).

The spelling of 13101120101 in words is "thirteen billion, one hundred one million, one hundred twenty thousand, one hundred one".

Divisors: 1 2801 4677301 13101120101