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12003102003031 = 43187473183883
BaseRepresentation
bin1010111010101011000010…
…1000011000111101010111
31120111111002211001011222121
42232222300220120331113
53033124323103044111
641310052100440411
72346124025422066
oct256526050307527
946444084034877
1012003102003031
11390853a184677
12141a3466a9107
13690b70269539
142d6d4b9781dd
1515c365412871
hexaeab0a18f57

12003102003031 has 8 divisors (see below), whose sum is σ = 12032330644224. Its totient is φ = 11973879747960.

The previous prime is 12003102002993. The next prime is 12003102003037. The reversal of 12003102003031 is 13030020130021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12003102003031 - 211 = 12003102000983 is a prime.

It is a super-2 number, since 2×120031020030312 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12003102002996 and 12003102003014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12003102003037) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 2178016 + ... + 5361898.

It is an arithmetic number, because the mean of its divisors is an integer number (1504041330528).

Almost surely, 212003102003031 is an apocalyptic number.

12003102003031 is a deficient number, since it is larger than the sum of its proper divisors (29228641193).

12003102003031 is an equidigital number, since it uses as much as digits as its factorization.

12003102003031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3193061.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 12003102003031 its reverse (13030020130021), we get a palindrome (25033122133052).

The spelling of 12003102003031 in words is "twelve trillion, three billion, one hundred two million, three thousand, thirty-one".

Divisors: 1 431 8747 3183883 3769957 1372253573 27849424601 12003102003031