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230240202 = 2350376289
BaseRepresentation
bin11011011100100…
…10111111001010
3121001020102011220
431232102333022
5432420141302
634502502510
75464003143
oct1556227712
9531212156
10230240202
11108a67965
1265134a36
133891470a
1422814aca
151532e4bc
hexdb92fca

230240202 has 16 divisors (see below), whose sum is σ = 461401920. Its totient is φ = 76593152.

The previous prime is 230240191. The next prime is 230240203. The reversal of 230240202 is 202042032.

It is not an unprimeable number, because it can be changed into a prime (230240203) by changing a digit.

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, 35127 + ... + 41162.

It is an arithmetic number, because the mean of its divisors is an integer number (28837620).

Almost surely, 2230240202 is an apocalyptic number.

230240202 is an abundant number, since it is smaller than the sum of its proper divisors (231161718).

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

230240202 is a wasteful number, since it uses less digits than its factorization.

230240202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76797.

The product of its (nonzero) digits is 192, while the sum is 15.

The square root of 230240202 is about 15173.6680469819. The cubic root of 230240202 is about 612.9057831419.

Adding to 230240202 its reverse (202042032), we get a palindrome (432282234).

The spelling of 230240202 in words is "two hundred thirty million, two hundred forty thousand, two hundred two".

Divisors: 1 2 3 6 503 1006 1509 3018 76289 152578 228867 457734 38373367 76746734 115120101 230240202