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12001010303 = 113985110781
BaseRepresentation
bin10110010110101000…
…01110001001111111
31010222101000111020002
423023110032021333
5144034224312203
65302503144515
7603252622142
oct131324161177
933871014202
1012001010303
1150a9291737
1223ab14513b
131193429639
1481bc02059
154a38bed88
hex2cb50e27f

12001010303 has 8 divisors (see below), whose sum is σ = 12109566096. Its totient is φ = 11892496000.

The previous prime is 12001010297. The next prime is 12001010323. The reversal of 12001010303 is 30301010021.

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 12001010303 - 212 = 12001006207 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12001010323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1107773 + ... + 1118553.

It is an arithmetic number, because the mean of its divisors is an integer number (1513695762).

Almost surely, 212001010303 is an apocalyptic number.

12001010303 is a deficient number, since it is larger than the sum of its proper divisors (108555793).

12001010303 is a wasteful number, since it uses less digits than its factorization.

12001010303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20745.

The product of its (nonzero) digits is 18, while the sum is 11.

Adding to 12001010303 its reverse (30301010021), we get a palindrome (42302020324).

The spelling of 12001010303 in words is "twelve billion, one million, ten thousand, three hundred three".

Divisors: 1 113 9851 10781 1113163 1218253 106203631 12001010303