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302323130112 = 28317137173977
BaseRepresentation
bin1000110011000111101…
…11001101111100000000
31001220100102022021011010
410121203313031330000
514423124210130422
6350515121520520
730561564130413
oct4314367157400
91056312267133
10302323130112
1110723a586343
124a7134a3140
1322680211b03
14108bd8b1b7a
157ce65edb0c
hex4663dcdf00

302323130112 has 288 divisors, whose sum is σ = 864013614912. Its totient is φ = 93514104832.

The previous prime is 302323130101. The next prime is 302323130113. The reversal of 302323130112 is 211031323203.

It is a super-2 number, since 2×3023231301122 (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (302323130113) 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, 309439768 + ... + 309440744.

It is an arithmetic number, because the mean of its divisors is an integer number (3000047274).

Almost surely, 2302323130112 is an apocalyptic number.

302323130112 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 302323130112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (432006807456).

302323130112 is an abundant number, since it is smaller than the sum of its proper divisors (561690484800).

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

302323130112 is a wasteful number, since it uses less digits than its factorization.

302323130112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1323 (or 1309 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 302323130112 its reverse (211031323203), we get a palindrome (513354453315).

The spelling of 302323130112 in words is "three hundred two billion, three hundred twenty-three million, one hundred thirty thousand, one hundred twelve".