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13203222212101 = 13994987210159
BaseRepresentation
bin1100000000100001110101…
…0111101010111000000101
31201202012211020221112210211
43000020131113222320011
53212310144341241401
644025250533515421
72531621104036645
oct300103527527005
951665736845724
1013203222212101
1142305008055a9
121592a584a2b71
1374a09b72236c
1433907a034525
1517d6a5945951
hexc021d5eae05

13203222212101 has 4 divisors (see below), whose sum is σ = 13298209422400. Its totient is φ = 13108235001804.

The previous prime is 13203222212041. The next prime is 13203222212143. The reversal of 13203222212101 is 10121222230231.

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 13203222212101 - 211 = 13203222210053 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 (13203222212701) 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, 47493604941 + ... + 47493605218.

It is an arithmetic number, because the mean of its divisors is an integer number (3324552355600).

Almost surely, 213203222212101 is an apocalyptic number.

It is an amenable number.

13203222212101 is a deficient number, since it is larger than the sum of its proper divisors (94987210299).

13203222212101 is an equidigital number, since it uses as much as digits as its factorization.

13203222212101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94987210298.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 13203222212101 its reverse (10121222230231), we get a palindrome (23324444442332).

The spelling of 13203222212101 in words is "thirteen trillion, two hundred three billion, two hundred twenty-two million, two hundred twelve thousand, one hundred one".

Divisors: 1 139 94987210159 13203222212101