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12030203111002 = 223793310457653
BaseRepresentation
bin1010111100001111111111…
…1110111010011001011010
31120121002001112120010002021
42233003333332322121122
53034100323444023002
641330333215325054
72351103435143506
oct257037776723132
946532045503067
1012030203111002
113918a8703616a
12142364a82078a
1369359bb8acbb
142d839cdb9306
1515cdee7ba737
hexaf0fffba65a

12030203111002 has 16 divisors (see below), whose sum is σ = 19068236087040. Its totient is φ = 5680745330832.

The previous prime is 12030203110997. The next prime is 12030203111033. The reversal of 12030203111002 is 20011130203021.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1655225193 + ... + 1655232460.

It is an arithmetic number, because the mean of its divisors is an integer number (1191764755440).

Almost surely, 212030203111002 is an apocalyptic number.

12030203111002 is a deficient number, since it is larger than the sum of its proper divisors (7038032976038).

12030203111002 is a wasteful number, since it uses less digits than its factorization.

12030203111002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3310457757.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 12030203111002 its reverse (20011130203021), we get a palindrome (32041333314023).

The spelling of 12030203111002 in words is "twelve trillion, thirty billion, two hundred three million, one hundred eleven thousand, two".

Divisors: 1 2 23 46 79 158 1817 3634 3310457653 6620915306 76140526019 152281052038 261526154587 523052309174 6015101555501 12030203111002