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243023002 = 2697117431
BaseRepresentation
bin11100111110000…
…11110010011010
3121221021211212221
432133003302122
5444203214002
640040454254
76010442605
oct1637036232
9557254787
10243023002
111151a8862
126947a38a
133b46bac1
14243c133c
1516506c37
hexe7c3c9a

243023002 has 8 divisors (see below), whose sum is σ = 364607712. Its totient is φ = 121487100.

The previous prime is 243022957. The next prime is 243023017. The reversal of 243023002 is 200320342.

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

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, 5227 + ... + 22657.

It is an arithmetic number, because the mean of its divisors is an integer number (45575964).

Almost surely, 2243023002 is an apocalyptic number.

243023002 is a deficient number, since it is larger than the sum of its proper divisors (121584710).

243023002 is a wasteful number, since it uses less digits than its factorization.

243023002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24404.

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

The square root of 243023002 is about 15589.1950401552. The cubic root of 243023002 is about 624.0448360425.

Adding to 243023002 its reverse (200320342), we get a palindrome (443343344).

The spelling of 243023002 in words is "two hundred forty-three million, twenty-three thousand, two".

Divisors: 1 2 6971 13942 17431 34862 121511501 243023002