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13220211110 = 254330744677
BaseRepresentation
bin11000100111111110…
…00110100110100110
31021010100011022022112
430103333012212212
5204033333223420
610023455001022
7645415640351
oct142377064646
937110138275
1013220211110
115674512307
12268b509172
131328bb4532
148d5acd298
1552594e8c5
hex313fc69a6

13220211110 has 16 divisors (see below), whose sum is σ = 24349784976. Its totient is φ = 5165105568.

The previous prime is 13220211097. The next prime is 13220211127. The reversal of 13220211110 is 1111202231.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 15371909 + ... + 15372768.

It is an arithmetic number, because the mean of its divisors is an integer number (1521861561).

Almost surely, 213220211110 is an apocalyptic number.

13220211110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13220211110 is a deficient number, since it is larger than the sum of its proper divisors (11129573866).

13220211110 is a wasteful number, since it uses less digits than its factorization.

13220211110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30744727.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 13220211110 its reverse (1111202231), we get a palindrome (14331413341).

The spelling of 13220211110 in words is "thirteen billion, two hundred twenty million, two hundred eleven thousand, one hundred ten".

Divisors: 1 2 5 10 43 86 215 430 30744677 61489354 153723385 307446770 1322021111 2644042222 6610105555 13220211110