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243010363201 = 297181794131
BaseRepresentation
bin1110001001010010001…
…0111101111101000001
3212020020210212111222021
43202110202331331001
512440141123110301
6303345403241441
723362011001624
oct3422442757501
9766223774867
10243010363201
1194073018711
123b11b819281
1319bb9c73c28
14ba943d1dbb
1564c439a8a1
hex38948bdf41

243010363201 has 4 divisors (see below), whose sum is σ = 243092160304. Its totient is φ = 242928566100.

The previous prime is 243010363159. The next prime is 243010363237. The reversal of 243010363201 is 102363010342.

243010363201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 243010363201 - 219 = 243009838913 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (243010363501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40894095 + ... + 40900036.

It is an arithmetic number, because the mean of its divisors is an integer number (60773040076).

Almost surely, 2243010363201 is an apocalyptic number.

It is an amenable number.

243010363201 is a deficient number, since it is larger than the sum of its proper divisors (81797103).

243010363201 is an equidigital number, since it uses as much as digits as its factorization.

243010363201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81797102.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 243010363201 its reverse (102363010342), we get a palindrome (345373373543).

The spelling of 243010363201 in words is "two hundred forty-three billion, ten million, three hundred sixty-three thousand, two hundred one".

Divisors: 1 2971 81794131 243010363201