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12031023331010 = 253761031532783
BaseRepresentation
bin1010111100010011000011…
…0111110011011011000010
31120121011011200221121102002
42233010300313303123002
53034104013433043020
641330550435424002
72351132654663465
oct257046067633302
946534150847362
1012031023331010
113919368027642
121423839455002
1369369caa0498
142d8439cc92dc
1515ce4b7d8975
hexaf130df36c2

12031023331010 has 32 divisors (see below), whose sum is σ = 22241541192192. Its totient is φ = 4682258706240.

The previous prime is 12031023331009. The next prime is 12031023331057. The reversal of 12031023331010 is 1013332013021.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22315079 + ... + 22847861.

It is an arithmetic number, because the mean of its divisors is an integer number (695048162256).

Almost surely, 212031023331010 is an apocalyptic number.

12031023331010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12031023331010 is a deficient number, since it is larger than the sum of its proper divisors (10210517861182).

12031023331010 is a wasteful number, since it uses less digits than its factorization.

12031023331010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 593858.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 12031023331010 its reverse (1013332013021), we get a palindrome (13044355344031).

The spelling of 12031023331010 in words is "twelve trillion, thirty-one billion, twenty-three million, three hundred thirty-one thousand, ten".

Divisors: 1 2 5 10 37 74 185 370 61031 122062 305155 532783 610310 1065566 2258147 2663915 4516294 5327830 11290735 19712971 22581470 39425942 98564855 197129710 32516279273 65032558546 162581396365 325162792730 1203102333101 2406204666202 6015511665505 12031023331010