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302000231312 = 24134573177077
BaseRepresentation
bin1000110010100001001…
…11011101001110010000
31001212111220201022021022
410121100213131032100
514421444024400222
6350423105015012
730550563416453
oct4312047351620
91055456638238
10302000231312
1110709429172a
124a643324468
132262b357330
141088ca5b49a
157cc80ba042
hex46509dd390

302000231312 has 40 divisors (see below), whose sum is σ = 631514148216. Its totient is φ = 139079678976.

The previous prime is 302000231303. The next prime is 302000231327. The reversal of 302000231312 is 213132000203.

It can be written as a sum of positive squares in 4 ways, for example, as 9444729856 + 292555501456 = 97184^2 + 540884^2 .

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, 1493483 + ... + 1683594.

Almost surely, 2302000231312 is an apocalyptic number.

It is an amenable number.

302000231312 is an abundant number, since it is smaller than the sum of its proper divisors (329513916904).

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

302000231312 is a wasteful number, since it uses less digits than its factorization.

302000231312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3177555 (or 3177549 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 302000231312 its reverse (213132000203), we get a palindrome (515132231515).

The spelling of 302000231312 in words is "three hundred two billion, two hundred thirty-one thousand, three hundred twelve".

Divisors: 1 2 4 8 13 16 26 52 104 208 457 914 1828 3656 5941 7312 11882 23764 47528 95056 3177077 6354154 12708308 25416616 41302001 50833232 82604002 165208004 330416008 660832016 1451924189 2903848378 5807696756 11615393512 18875014457 23230787024 37750028914 75500057828 151000115656 302000231312