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12110123130 = 235728238179
BaseRepresentation
bin10110100011101000…
…11101000001111010
31011020222022222212220
423101310131001322
5144300142420010
65321401544510
7606046230300
oct132164350172
934228288786
1012110123130
115154937826
12241b7a5136
1311acc10c41
1482c4c6270
154ad274970
hex2d1d1d07a

12110123130 has 48 divisors (see below), whose sum is σ = 33809490720. Its totient is φ = 2768027808.

The previous prime is 12110123107. The next prime is 12110123143. The reversal of 12110123130 is 3132101121.

It is a happy number.

12110123130 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×121101231303 (a number of 31 digits) contains 333 as substring.

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

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 23 ways as a sum of consecutive naturals, for example, 4117620 + ... + 4120559.

It is an arithmetic number, because the mean of its divisors is an integer number (704364390).

Almost surely, 212110123130 is an apocalyptic number.

12110123130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12110123130 is an abundant number, since it is smaller than the sum of its proper divisors (21699367590).

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

12110123130 is a wasteful number, since it uses less digits than its factorization.

12110123130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8238203 (or 8238196 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 12110123130 its reverse (3132101121), we get a palindrome (15242224251).

The spelling of 12110123130 in words is "twelve billion, one hundred ten million, one hundred twenty-three thousand, one hundred thirty".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 49 70 98 105 147 210 245 294 490 735 1470 8238179 16476358 24714537 41190895 49429074 57667253 82381790 115334506 123572685 173001759 247145370 288336265 346003518 403670771 576672530 807341542 865008795 1211012313 1730017590 2018353855 2422024626 4036707710 6055061565 12110123130