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243310420030 = 2542835680841
BaseRepresentation
bin1110001010011001101…
…1100110000000111110
3212021000201110222120011
43202212123212000332
512441244431420110
6303435242413434
723402313306106
oct3424633460076
9767021428504
10243310420030
1194207430867
123b1a420127a
1319c37191852
14bac21bc206
1564e08bb48a
hex38a66e603e

243310420030 has 16 divisors (see below), whose sum is σ = 438061088304. Its totient is φ = 97301427520.

The previous prime is 243310420027. The next prime is 243310420121. The reversal of 243310420030 is 30024013342.

It is a happy number.

243310420030 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 243310419983 and 243310420010.

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, 2797591 + ... + 2883250.

It is an arithmetic number, because the mean of its divisors is an integer number (27378818019).

Almost surely, 2243310420030 is an apocalyptic number.

243310420030 is a deficient number, since it is larger than the sum of its proper divisors (194750668274).

243310420030 is a wasteful number, since it uses less digits than its factorization.

243310420030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5685131.

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 243310420030 its reverse (30024013342), we get a palindrome (273334433372).

The spelling of 243310420030 in words is "two hundred forty-three billion, three hundred ten million, four hundred twenty thousand, thirty".

Divisors: 1 2 5 10 4283 8566 21415 42830 5680841 11361682 28404205 56808410 24331042003 48662084006 121655210015 243310420030