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12010231303 = 719297973907
BaseRepresentation
bin10110010111101110…
…11001011000000111
31011000000100222001121
423023313121120013
5144044104400203
65303432534411
7603424165420
oct131367313007
934000328047
1012010231303
11510350a5a4
1223b2251407
131195307755
1481d122647
154a45e20bd
hex2cbdd9607

12010231303 has 32 divisors (see below), whose sum is σ = 14969203200. Its totient is φ = 9402148224.

The previous prime is 12010231301. The next prime is 12010231307. The reversal of 12010231303 is 30313201021.

It is not a de Polignac number, because 12010231303 - 21 = 12010231301 is a prime.

It is a super-2 number, since 2×120102313032 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12010231301) 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 31 ways as a sum of consecutive naturals, for example, 3072076 + ... + 3075982.

It is an arithmetic number, because the mean of its divisors is an integer number (467787600).

Almost surely, 212010231303 is an apocalyptic number.

12010231303 is a deficient number, since it is larger than the sum of its proper divisors (2958971897).

12010231303 is a wasteful number, since it uses less digits than its factorization.

12010231303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4759.

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

Adding to 12010231303 its reverse (30313201021), we get a palindrome (42323432324).

The spelling of 12010231303 in words is "twelve billion, ten million, two hundred thirty-one thousand, three hundred three".

Divisors: 1 7 19 29 133 203 551 797 3857 3907 5579 15143 23113 27349 74233 106001 113303 161791 439147 519631 793121 2152757 3074029 3113879 15069299 21797153 59163701 90302491 414145907 632117437 1715747329 12010231303