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13311122101 = 59225612239
BaseRepresentation
bin11000110010110011…
…11001101010110101
31021100200020001202021
430121121321222311
5204230121401401
610040503313141
7650601446104
oct143131715265
937320201667
1013311122101
115710866062
1226b5a4b7b1
131341995014
14903bd603b
1552d90b2a1
hex319679ab5

13311122101 has 4 divisors (see below), whose sum is σ = 13536734400. Its totient is φ = 13085509804.

The previous prime is 13311122081. The next prime is 13311122107. The reversal of 13311122101 is 10122111331.

It is a happy number.

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 13311122101 - 233 = 4721187509 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 (13311122107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 112806061 + ... + 112806178.

It is an arithmetic number, because the mean of its divisors is an integer number (3384183600).

Almost surely, 213311122101 is an apocalyptic number.

It is an amenable number.

13311122101 is a deficient number, since it is larger than the sum of its proper divisors (225612299).

13311122101 is an equidigital number, since it uses as much as digits as its factorization.

13311122101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225612298.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 13311122101 its reverse (10122111331), we get a palindrome (23433233432).

The spelling of 13311122101 in words is "thirteen billion, three hundred eleven million, one hundred twenty-two thousand, one hundred one".

Divisors: 1 59 225612239 13311122101