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13211113110 = 2351333874649
BaseRepresentation
bin11000100110111000…
…11001011010010110
31021002201001002012120
430103130121122112
5204024021104420
610022532000410
7645245415516
oct142334313226
937081032176
1013211113110
11566a3688a8
122688460106
13132704a3c0
148d4801846
15524c53d40
hex313719696

13211113110 has 32 divisors (see below), whose sum is σ = 34145647200. Its totient is φ = 3251966208.

The previous prime is 13211113103. The next prime is 13211113121. The reversal of 13211113110 is 1131111231.

13211113110 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 13211113110.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 16936935 + ... + 16937714.

It is an arithmetic number, because the mean of its divisors is an integer number (1067051475).

Almost surely, 213211113110 is an apocalyptic number.

13211113110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13211113110 is an abundant number, since it is smaller than the sum of its proper divisors (20934534090).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13211113110 is a wasteful number, since it uses less digits than its factorization.

13211113110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33874672.

The product of its (nonzero) digits is 18, while the sum is 15.

Adding to 13211113110 its reverse (1131111231), we get a palindrome (14342224341).

The spelling of 13211113110 in words is "thirteen billion, two hundred eleven million, one hundred thirteen thousand, one hundred ten".

Divisors: 1 2 3 5 6 10 13 15 26 30 39 65 78 130 195 390 33874649 67749298 101623947 169373245 203247894 338746490 440370437 508119735 880740874 1016239470 1321111311 2201852185 2642222622 4403704370 6605556555 13211113110