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12130433013 = 323673597309
BaseRepresentation
bin10110100110000011…
…11011011111110101
31011022101112211210210
423103001323133311
5144320342324023
65323405140033
7606413656626
oct132301733765
934271484723
1012130433013
115165349956
12242655a619
1311b41a241a
14831091a4d
154aee37593
hex2d307b7f5

12130433013 has 32 divisors (see below), whose sum is σ = 17179084800. Its totient is φ = 7597630656.

The previous prime is 12130433009. The next prime is 12130433023. The reversal of 12130433013 is 31033403121.

It is not a de Polignac number, because 12130433013 - 22 = 12130433009 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12130433023) 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, 1656003 + ... + 1663311.

It is an arithmetic number, because the mean of its divisors is an integer number (536846400).

Almost surely, 212130433013 is an apocalyptic number.

It is an amenable number.

12130433013 is a deficient number, since it is larger than the sum of its proper divisors (5048651787).

12130433013 is a wasteful number, since it uses less digits than its factorization.

12130433013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7761.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 12130433013 its reverse (31033403121), we get a palindrome (43163836134).

The spelling of 12130433013 in words is "twelve billion, one hundred thirty million, four hundred thirty-three thousand, thirteen".

Divisors: 1 3 23 67 69 201 359 1077 1541 4623 7309 8257 21927 24053 24771 72159 168107 489703 504321 553219 1469109 1659657 2623931 7871793 11263169 33789507 60350413 175803377 181051239 527410131 4043477671 12130433013