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13111001110 = 251979498681
BaseRepresentation
bin11000011010111101…
…00000000000010110
31020211201122212100201
430031132200000112
5203322404013420
610004554131114
7642621446014
oct141536400026
936751585321
1013111001110
115618900209
12265aa20a9a
13130c39792c
148c53c18b4
1551b07b10a
hex30d7a0016

13111001110 has 32 divisors (see below), whose sum is σ = 24847884000. Its totient is φ = 4967182080.

The previous prime is 13111001107. The next prime is 13111001117. The reversal of 13111001110 is 1110011131.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13111001117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1505970 + ... + 1514650.

It is an arithmetic number, because the mean of its divisors is an integer number (776496375).

Almost surely, 213111001110 is an apocalyptic number.

13111001110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13111001110 is a deficient number, since it is larger than the sum of its proper divisors (11736882890).

13111001110 is a wasteful number, since it uses less digits than its factorization.

13111001110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16656.

The product of its (nonzero) digits is 3, while the sum is 10.

Adding to 13111001110 its reverse (1110011131), we get a palindrome (14221012241).

The spelling of 13111001110 in words is "thirteen billion, one hundred eleven million, one thousand, one hundred ten".

Divisors: 1 2 5 10 19 38 95 190 7949 8681 15898 17362 39745 43405 79490 86810 151031 164939 302062 329878 755155 824695 1510310 1649390 69005269 138010538 345026345 690052690 1311100111 2622200222 6555500555 13111001110