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12110210112330 = 23251143738094817
BaseRepresentation
bin1011000000111010000011…
…0001011001101101001010
31120212201120100211220002200
42300032200301121231022
53041403202242043310
641431204223141030
72356635203345241
oct260164061315512
946781510756080
1012110210112330
113949a02994470
121437058a44776
1369acac5a47c5
142dc1cca57958
151600336bd9c0
hexb03a0c59b4a

12110210112330 has 384 divisors, whose sum is σ = 35680695747840. Its totient is φ = 2824170209280.

The previous prime is 12110210112283. The next prime is 12110210112353. The reversal of 12110210112330 is 3321101201121.

12110210112330 is a `hidden beast` number, since 1 + 2 + 1 + 10 + 210 + 112 + 330 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 2514054082 + ... + 2514058898.

It is an arithmetic number, because the mean of its divisors is an integer number (92918478510).

Almost surely, 212110210112330 is an apocalyptic number.

12110210112330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 12110210112330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17840347873920).

12110210112330 is an abundant number, since it is smaller than the sum of its proper divisors (23570485635510).

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

12110210112330 is a wasteful number, since it uses less digits than its factorization.

12110210112330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5766 (or 5763 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 12110210112330 its reverse (3321101201121), we get a palindrome (15431311313451).

The spelling of 12110210112330 in words is "twelve trillion, one hundred ten billion, two hundred ten million, one hundred twelve thousand, three hundred thirty".