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12110211213 = 314892711039
BaseRepresentation
bin10110100011101001…
…10010100010001101
31011020222111110201020
423101310302202031
5144300203224323
65321403504353
7606050045142
oct132164624215
934228443636
1012110211213
115154997a21
12241b8280b9
1311acc42069
1482c50a3c9
154ad290ae3
hex2d1d3288d

12110211213 has 8 divisors (see below), whose sum is σ = 16157798400. Its totient is φ = 8068049088.

The previous prime is 12110211173. The next prime is 12110211257. The reversal of 12110211213 is 31211201121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12110211213 - 212 = 12110207117 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12110211192 and 12110211201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12110211313) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1351053 + ... + 1359986.

It is an arithmetic number, because the mean of its divisors is an integer number (2019724800).

Almost surely, 212110211213 is an apocalyptic number.

It is an amenable number.

12110211213 is a deficient number, since it is larger than the sum of its proper divisors (4047587187).

12110211213 is a wasteful number, since it uses less digits than its factorization.

12110211213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2712531.

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 12110211213 its reverse (31211201121), we get a palindrome (43321412334).

The spelling of 12110211213 in words is "twelve billion, one hundred ten million, two hundred eleven thousand, two hundred thirteen".

Divisors: 1 3 1489 4467 2711039 8133117 4036737071 12110211213