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302303331012 = 223139181237009
BaseRepresentation
bin1000110011000101010…
…11101100001011000100
31001220022001001100220010
410121202223230023010
514423104123043022
6350513133310220
730561233626164
oct4314253541304
91056261040803
10302303331012
1110722a392a51
124a708935370
132267909bc77
14108badda5a4
157ce49dc50c
hex4662aec2c4

302303331012 has 24 divisors (see below), whose sum is σ = 710449079200. Its totient is φ = 100042828416.

The previous prime is 302303331007. The next prime is 302303331053. The reversal of 302303331012 is 210133303203.

It is a self number, because there is not a number n which added to its sum of digits gives 302303331012.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 90616837 + ... + 90620172.

Almost surely, 2302303331012 is an apocalyptic number.

It is an amenable number.

302303331012 is an abundant number, since it is smaller than the sum of its proper divisors (408145748188).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

302303331012 is a wasteful number, since it uses less digits than its factorization.

302303331012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181237155 (or 181237153 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 21.

Adding to 302303331012 its reverse (210133303203), we get a palindrome (512436634215).

The spelling of 302303331012 in words is "three hundred two billion, three hundred three million, three hundred thirty-one thousand, twelve".

Divisors: 1 2 3 4 6 12 139 278 417 556 834 1668 181237009 362474018 543711027 724948036 1087422054 2174844108 25191944251 50383888502 75575832753 100767777004 151151665506 302303331012