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302020423000 = 2353302020423
BaseRepresentation
bin1000110010100011101…
…00011110110101011000
31001212120022201011001121
410121101310132311120
514422014212014000
6350425105455024
730551230144402
oct4312164366530
91055508634047
10302020423000
111070a4722a7a
124a64a041474
13226325a6a8a
14108915d5b72
157cc9c57b1a
hex4651d1ed58

302020423000 has 32 divisors (see below), whose sum is σ = 706727792160. Its totient is φ = 120808168800.

The previous prime is 302020422989. The next prime is 302020423031. The reversal of 302020423000 is 324020203.

It is a congruent number.

It is an unprimeable number.

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, 151009212 + ... + 151011211.

It is an arithmetic number, because the mean of its divisors is an integer number (22085243505).

Almost surely, 2302020423000 is an apocalyptic number.

It is an amenable number.

302020423000 is an abundant number, since it is smaller than the sum of its proper divisors (404707369160).

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

302020423000 is a wasteful number, since it uses less digits than its factorization.

302020423000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 302020444 (or 302020430 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 16.

Adding to 302020423000 its reverse (324020203), we get a palindrome (302344443203).

The spelling of 302020423000 in words is "three hundred two billion, twenty million, four hundred twenty-three thousand".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 125 200 250 500 1000 302020423 604040846 1208081692 1510102115 2416163384 3020204230 6040408460 7550510575 12080816920 15101021150 30202042300 37752552875 60404084600 75505105750 151010211500 302020423000