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241242101 = 2310488787
BaseRepresentation
bin11100110000100…
…00111111110101
3121210221100221122
432120100333311
5443224221401
635534353325
75656344512
oct1630207765
9553840848
10241242101
111141a1841
126895b845
133ac97309
142407a309
15162a421b
hexe610ff5

241242101 has 4 divisors (see below), whose sum is σ = 251730912. Its totient is φ = 230753292.

The previous prime is 241242047. The next prime is 241242173. The reversal of 241242101 is 101242142.

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, and also an emirpimes, since its reverse is a distinct semiprime: 101242142 = 250621071.

It is a cyclic number.

It is not a de Polignac number, because 241242101 - 214 = 241225717 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 241242101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (241242181) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5244371 + ... + 5244416.

It is an arithmetic number, because the mean of its divisors is an integer number (62932728).

Almost surely, 2241242101 is an apocalyptic number.

It is an amenable number.

241242101 is a deficient number, since it is larger than the sum of its proper divisors (10488811).

241242101 is a wasteful number, since it uses less digits than its factorization.

241242101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10488810.

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 241242101 is about 15531.9702871207. The cubic root of 241242101 is about 622.5167393874.

Adding to 241242101 its reverse (101242142), we get a palindrome (342484243).

The spelling of 241242101 in words is "two hundred forty-one million, two hundred forty-two thousand, one hundred one".

Divisors: 1 23 10488787 241242101