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12110323103 = 4347137191229
BaseRepresentation
bin10110100011101010…
…01101110110011111
31011020222201011012022
423101311031312133
5144300220314403
65321410130355
7606051022304
oct132165156637
934228634168
1012110323103
115154a63a9a
12241b8809bb
1311acc80c78
1482c5390ab
154ad2b3d38
hex2d1d4dd9f

12110323103 has 32 divisors (see below), whose sum is σ = 12870696960. Its totient is φ = 11382416640.

The previous prime is 12110323079. The next prime is 12110323111. The reversal of 12110323103 is 30132301121.

It is a cyclic number.

It is not a de Polignac number, because 12110323103 - 26 = 12110323039 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12110323123) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 52883393 + ... + 52883621.

It is an arithmetic number, because the mean of its divisors is an integer number (402209280).

Almost surely, 212110323103 is an apocalyptic number.

12110323103 is a deficient number, since it is larger than the sum of its proper divisors (760373857).

12110323103 is a wasteful number, since it uses less digits than its factorization.

12110323103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 647.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 12110323103 its reverse (30132301121), we get a palindrome (42242624224).

The spelling of 12110323103 in words is "twelve billion, one hundred ten million, three hundred twenty-three thousand, one hundred three".

Divisors: 1 43 47 137 191 229 2021 5891 6439 8213 8977 9847 10763 26167 31373 43739 276877 386011 462809 1125181 1229849 1349039 1474531 1880777 2055733 5992243 52883507 63404833 88396519 257666449 281635421 12110323103