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13111110110 = 2571311429783
BaseRepresentation
bin11000011010111101…
…11010100111011110
31020211201212101212202
430031132322213132
5203322421010420
610005000331502
7642622411550
oct141536724736
936751771782
1013111110110
11561897509a
12265aa73b92
13130c405427
148c540d4d0
1551b09d575
hex30d7ba9de

13111110110 has 32 divisors (see below), whose sum is σ = 27177334272. Its totient is φ = 4460919840.

The previous prime is 13111110097. The next prime is 13111110119. The reversal of 13111110110 is 1101111131.

It is a junction number, because it is equal to n+sod(n) for n = 13111110091 and 13111110100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13111110119) 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, 705722 + ... + 724061.

It is an arithmetic number, because the mean of its divisors is an integer number (849291696).

Almost surely, 213111110110 is an apocalyptic number.

13111110110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13111110110 is an abundant number, since it is smaller than the sum of its proper divisors (14066224162).

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

13111110110 is a wasteful number, since it uses less digits than its factorization.

13111110110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1429928.

The product of its (nonzero) digits is 3, while the sum is 11.

Adding to 13111110110 its reverse (1101111131), we get a palindrome (14212221241).

The spelling of 13111110110 in words is "thirteen billion, one hundred eleven million, one hundred ten thousand, one hundred ten".

Divisors: 1 2 5 7 10 14 35 70 131 262 655 917 1310 1834 4585 9170 1429783 2859566 7148915 10008481 14297830 20016962 50042405 100084810 187301573 374603146 936507865 1311111011 1873015730 2622222022 6555555055 13111110110