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12030310444004 = 2215723338211121
BaseRepresentation
bin1010111100010000011001…
…1000010110101111100100
31120121002100000112012021122
42233010012120112233210
53034101033433202004
641330352012033112
72351106210356636
oct257040630265744
946532300465248
1012030310444004
113919031686026
12142367a762798
136935b819b458
142d83ad358a56
1515ce08e1ccbe
hexaf106616be4

12030310444004 has 24 divisors (see below), whose sum is σ = 21196223175288. Its totient is φ = 5974279534080.

The previous prime is 12030310443937. The next prime is 12030310444013. The reversal of 12030310444004 is 40044401303021.

It can be written as a sum of positive squares in 4 ways, for example, as 154346836900 + 11875963607104 = 392870^2 + 3446152^2 .

It is a super-2 number, since 2×120303104440042 (a number of 27 digits) contains 22 as substring.

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, 2640437 + ... + 5570684.

It is an arithmetic number, because the mean of its divisors is an integer number (883175965637).

Almost surely, 212030310444004 is an apocalyptic number.

It is an amenable number.

12030310444004 is a deficient number, since it is larger than the sum of its proper divisors (9165912731284).

12030310444004 is a wasteful number, since it uses less digits than its factorization.

12030310444004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8213615 (or 8213613 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 12030310444004 its reverse (40044401303021), we get a palindrome (52074711747025).

The spelling of 12030310444004 in words is "twelve trillion, thirty billion, three hundred ten million, four hundred forty-four thousand, four".

Divisors: 1 2 4 157 314 628 2333 4666 9332 366281 732562 1465124 8211121 16422242 32844484 1289145997 2578291994 5156583988 19156545293 38313090586 76626181172 3007577611001 6015155222002 12030310444004