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22102103311 = 148714863553
BaseRepresentation
bin10100100101011000…
…110101010100001111
32010001100000011212221
4110211120311110033
5330231114301221
614053100440211
71411465530661
oct244530652417
963040004787
1022102103311
119412074392
124349b49067
132113050c52
1410d955c531
1589559b541
hex52563550f

22102103311 has 4 divisors (see below), whose sum is σ = 22116968352. Its totient is φ = 22087238272.

The previous prime is 22102103293. The next prime is 22102103323. The reversal of 22102103311 is 11330120122.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 22102103311 - 223 = 22093714703 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 (22102103351) 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, 7430290 + ... + 7433263.

It is an arithmetic number, because the mean of its divisors is an integer number (5529242088).

Almost surely, 222102103311 is an apocalyptic number.

22102103311 is a deficient number, since it is larger than the sum of its proper divisors (14865041).

22102103311 is a wasteful number, since it uses less digits than its factorization.

22102103311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14865040.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 22102103311 its reverse (11330120122), we get a palindrome (33432223433).

The spelling of 22102103311 in words is "twenty-two billion, one hundred two million, one hundred three thousand, three hundred eleven".

Divisors: 1 1487 14863553 22102103311