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12110123102 = 2711267106699
BaseRepresentation
bin10110100011101000…
…11101000001011110
31011020222022222211212
423101310131001132
5144300142414402
65321401544422
7606046230230
oct132164350136
934228288755
1012110123102
115154937800
12241b7a5112
1311acc10c1c
1482c4c6250
154ad274952
hex2d1d1d05e

12110123102 has 48 divisors (see below), whose sum is σ = 23159875200. Its totient is φ = 4647764880.

The previous prime is 12110123089. The next prime is 12110123107. The reversal of 12110123102 is 20132101121.

12110123102 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 (14).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12110123107) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 60149 + ... + 166847.

It is an arithmetic number, because the mean of its divisors is an integer number (482497400).

Almost surely, 212110123102 is an apocalyptic number.

12110123102 is a deficient number, since it is larger than the sum of its proper divisors (11049752098).

12110123102 is a wasteful number, since it uses less digits than its factorization.

12110123102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106797 (or 106786 counting only the distinct ones).

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

Adding to 12110123102 its reverse (20132101121), we get a palindrome (32242224223).

The spelling of 12110123102 in words is "twelve billion, one hundred ten million, one hundred twenty-three thousand, one hundred two".

Divisors: 1 2 7 11 14 22 67 77 121 134 154 242 469 737 847 938 1474 1694 5159 8107 10318 16214 56749 106699 113498 213398 746893 1173689 1493786 2347378 7148833 8215823 12910579 14297666 16431646 25821158 50041831 78637163 90374053 100083662 157274326 180748106 550460141 865008793 1100920282 1730017586 6055061551 12110123102