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12010310210 = 251963212159
BaseRepresentation
bin10110010111101111…
…01100101001000010
31011000000111222022002
423023313230221002
5144044114411320
65303434344002
7603424644443
oct131367545102
934000458262
1012010310210
115103563908
1223b228b002
131195334642
1481d1432ca
154a460a675
hex2cbdeca42

12010310210 has 16 divisors (see below), whose sum is σ = 22756377600. Its totient is φ = 4551275376.

The previous prime is 12010310209. The next prime is 12010310233. The reversal of 12010310210 is 1201301021.

It is a junction number, because it is equal to n+sod(n) for n = 12010310191 and 12010310200.

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, 31605890 + ... + 31606269.

It is an arithmetic number, because the mean of its divisors is an integer number (1422273600).

Almost surely, 212010310210 is an apocalyptic number.

12010310210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12010310210 is a deficient number, since it is larger than the sum of its proper divisors (10746067390).

12010310210 is a wasteful number, since it uses less digits than its factorization.

12010310210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63212185.

The product of its (nonzero) digits is 12, while the sum is 11.

Adding to 12010310210 its reverse (1201301021), we get a palindrome (13211611231).

The spelling of 12010310210 in words is "twelve billion, ten million, three hundred ten thousand, two hundred ten".

Divisors: 1 2 5 10 19 38 95 190 63212159 126424318 316060795 632121590 1201031021 2402062042 6005155105 12010310210