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240241201 = 1271891663
BaseRepresentation
bin11100101000111…
…00101000110001
3121202001111222021
432110130220301
5443000204301
635501111441
75645005444
oct1624345061
9552044867
10240241201
11113678852
1268558581
133aa06875
1423c9965b
15161578a1
hexe51ca31

240241201 has 4 divisors (see below), whose sum is σ = 242132992. Its totient is φ = 238349412.

The previous prime is 240241159. The next prime is 240241213. The reversal of 240241201 is 102142042.

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 240241201 - 213 = 240233009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (240241271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 945705 + ... + 945958.

It is an arithmetic number, because the mean of its divisors is an integer number (60533248).

Almost surely, 2240241201 is an apocalyptic number.

It is an amenable number.

240241201 is a deficient number, since it is larger than the sum of its proper divisors (1891791).

240241201 is a wasteful number, since it uses less digits than its factorization.

240241201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1891790.

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 240241201 is about 15499.7161586914. The cubic root of 240241201 is about 621.6546169283.

Adding to 240241201 its reverse (102142042), we get a palindrome (342383243).

The spelling of 240241201 in words is "two hundred forty million, two hundred forty-one thousand, two hundred one".

Divisors: 1 127 1891663 240241201