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13223102111 = 316719793217
BaseRepresentation
bin11000101000010100…
…01000011010011111
31021010112121012000122
430110022020122133
5204040103231421
610024040545155
7645452341052
oct142412103237
937115535018
1013223102111
11567610736a
1226904821bb
13132968739b
148d6242a99
15525d212ab
hex31428869f

13223102111 has 16 divisors (see below), whose sum is σ = 13864688640. Its totient is φ = 12595271040.

The previous prime is 13223102099. The next prime is 13223102147. The reversal of 13223102111 is 11120132231.

It is not a de Polignac number, because 13223102111 - 26 = 13223102047 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13223102111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13223102171) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4108775 + ... + 4111991.

It is an arithmetic number, because the mean of its divisors is an integer number (866543040).

Almost surely, 213223102111 is an apocalyptic number.

13223102111 is a deficient number, since it is larger than the sum of its proper divisors (641586529).

13223102111 is a wasteful number, since it uses less digits than its factorization.

13223102111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5294.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 13223102111 its reverse (11120132231), we get a palindrome (24343234342).

The spelling of 13223102111 in words is "thirteen billion, two hundred twenty-three million, one hundred two thousand, one hundred eleven".

Divisors: 1 31 67 1979 2077 3217 61349 99727 132593 215539 4110383 6366443 6681709 197359733 426551681 13223102111