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41030243 = 307133649
BaseRepresentation
bin1001110010000…
…1001001100011
32212012112220122
42130201021203
541000431433
64023230455
71005515462
oct234411143
985175818
1041030243
11211846a1
12118a842b
138667767
1456409d9
153907198
hex2721263

41030243 has 4 divisors (see below), whose sum is σ = 41164200. Its totient is φ = 40896288.

The previous prime is 41030219. The next prime is 41030251. The reversal of 41030243 is 34203014.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-41030243 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (41030203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66518 + ... + 67131.

It is an arithmetic number, because the mean of its divisors is an integer number (10291050).

Almost surely, 241030243 is an apocalyptic number.

41030243 is a deficient number, since it is larger than the sum of its proper divisors (133957).

41030243 is a wasteful number, since it uses less digits than its factorization.

41030243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133956.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 41030243 is about 6405.4853836380. The cubic root of 41030243 is about 344.9064872929.

Adding to 41030243 its reverse (34203014), we get a palindrome (75233257).

The spelling of 41030243 in words is "forty-one million, thirty thousand, two hundred forty-three".

Divisors: 1 307 133649 41030243