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12110220030 = 235403674001
BaseRepresentation
bin10110100011101001…
…10100101011111110
31011020222111220210210
423101310310223332
5144300204020110
65321404013250
7606050112636
oct132164645376
934228456723
1012110220030
1151549a3607
12241b831226
1311acc4608c
1482c50d6c6
154ad293520
hex2d1d34afe

12110220030 has 16 divisors (see below), whose sum is σ = 29064528144. Its totient is φ = 3229392000.

The previous prime is 12110220007. The next prime is 12110220041. The reversal of 12110220030 is 3002201121.

It is a junction number, because it is equal to n+sod(n) for n = 12110219988 and 12110220015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 201836971 + ... + 201837030.

It is an arithmetic number, because the mean of its divisors is an integer number (1816533009).

Almost surely, 212110220030 is an apocalyptic number.

12110220030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12110220030 is an abundant number, since it is smaller than the sum of its proper divisors (16954308114).

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

12110220030 is a wasteful number, since it uses less digits than its factorization.

12110220030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 403674011.

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 12110220030 its reverse (3002201121), we get a palindrome (15112421151).

The spelling of 12110220030 in words is "twelve billion, one hundred ten million, two hundred twenty thousand, thirty".

Divisors: 1 2 3 5 6 10 15 30 403674001 807348002 1211022003 2018370005 2422044006 4036740010 6055110015 12110220030