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12100213110 = 235403340437
BaseRepresentation
bin10110100010011101…
…01001100101110110
31011020021200111220010
423101032221211312
5144240123304420
65320405321050
7605566054146
oct132116514566
934207614803
1012100213110
11514a289227
122418406186
1311aab5131b
1482b066926
154ac4684e0
hex2d13a9976

12100213110 has 16 divisors (see below), whose sum is σ = 29040511536. Its totient is φ = 3226723488.

The previous prime is 12100213087. The next prime is 12100213123. The reversal of 12100213110 is 1131200121.

It is a Curzon number.

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, 201670189 + ... + 201670248.

It is an arithmetic number, because the mean of its divisors is an integer number (1815031971).

Almost surely, 212100213110 is an apocalyptic number.

12100213110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12100213110 is an abundant number, since it is smaller than the sum of its proper divisors (16940298426).

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

12100213110 is a wasteful number, since it uses less digits than its factorization.

12100213110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 403340447.

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

Adding to 12100213110 its reverse (1131200121), we get a palindrome (13231413231).

The spelling of 12100213110 in words is "twelve billion, one hundred million, two hundred thirteen thousand, one hundred ten".

Divisors: 1 2 3 5 6 10 15 30 403340437 806680874 1210021311 2016702185 2420042622 4033404370 6050106555 12100213110