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12003331232113 = 1341119031891987
BaseRepresentation
bin1010111010101011111001…
…0010110101000101110001
31120111111200210101020011121
42232222332102311011301
53033130310243411423
641310130525542241
72346132511014334
oct256527622650561
946444623336147
1012003331232113
1139086476108a1
12141a3ab414981
13690ba88b8950
142d6d701a861b
1515c37a5e245d
hexaeabe4b5171

12003331232113 has 16 divisors (see below), whose sum is σ = 13243068389376. Its totient is φ = 10808840338560.

The previous prime is 12003331232111. The next prime is 12003331232119. The reversal of 12003331232113 is 31123213330021.

It is not a de Polignac number, because 12003331232113 - 21 = 12003331232111 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12003331232111) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5398306 + ... + 7290292.

It is an arithmetic number, because the mean of its divisors is an integer number (827691774336).

Almost surely, 212003331232113 is an apocalyptic number.

12003331232113 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

12003331232113 is a deficient number, since it is larger than the sum of its proper divisors (1239737157263).

12003331232113 is a wasteful number, since it uses less digits than its factorization.

12003331232113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1903944.

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 12003331232113 its reverse (31123213330021), we get a palindrome (43126544562134).

The spelling of 12003331232113 in words is "twelve trillion, three billion, three hundred thirty-one million, two hundred thirty-two thousand, one hundred thirteen".

Divisors: 1 13 41 533 11903 154739 488023 1891987 6344299 24595831 77571467 1008429071 22520321261 292764176393 923333171701 12003331232113