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243001030 = 2524300103
BaseRepresentation
bin11100111101111…
…10011011000110
3121221020201202011
432132332123012
5444202013110
640040204434
76010321546
oct1636763306
9557221664
10243001030
111151932a8
126946971a
133b461abc
14243b7326
151650048a
hexe7be6c6

243001030 has 8 divisors (see below), whose sum is σ = 437401872. Its totient is φ = 97200408.

The previous prime is 243001019. The next prime is 243001097. The reversal of 243001030 is 30100342.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 243001030.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12150042 + ... + 12150061.

It is an arithmetic number, because the mean of its divisors is an integer number (54675234).

Almost surely, 2243001030 is an apocalyptic number.

243001030 is a deficient number, since it is larger than the sum of its proper divisors (194400842).

243001030 is a wasteful number, since it uses less digits than its factorization.

243001030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24300110.

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 243001030 is about 15588.4903053503. The cubic root of 243001030 is about 624.0260285959.

Adding to 243001030 its reverse (30100342), we get a palindrome (273101372).

The spelling of 243001030 in words is "two hundred forty-three million, one thousand, thirty".

Divisors: 1 2 5 10 24300103 48600206 121500515 243001030