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242000030 = 2549948497
BaseRepresentation
bin11100110110010…
…10000010011110
3121212100212122002
432123022002132
5443423000110
640002522302
75665652306
oct1633120236
9555325562
10242000030
1111466a228
1269066392
133b1a12ac
14241d6606
15163a3aa5
hexe6ca09e

242000030 has 16 divisors (see below), whose sum is σ = 436482000. Its totient is φ = 96604032.

The previous prime is 242000027. The next prime is 242000051. The reversal of 242000030 is 30000242.

242000030 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 241999975 and 242000020.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19259 + ... + 29238.

It is an arithmetic number, because the mean of its divisors is an integer number (27280125).

Almost surely, 2242000030 is an apocalyptic number.

242000030 is a deficient number, since it is larger than the sum of its proper divisors (194481970).

242000030 is a wasteful number, since it uses less digits than its factorization.

242000030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49003.

The product of its (nonzero) digits is 48, while the sum is 11.

The square root of 242000030 is about 15556.3501503405. The cubic root of 242000030 is about 623.1679941877.

Adding to 242000030 its reverse (30000242), we get a palindrome (272000272).

The spelling of 242000030 in words is "two hundred forty-two million, thirty", and thus it is an aban number.

Divisors: 1 2 5 10 499 998 2495 4990 48497 96994 242485 484970 24200003 48400006 121000015 242000030