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242300141 = 19431571889
BaseRepresentation
bin11100111000100…
…11010011101101
3121212221010022022
432130103103231
5444012101031
640013155525
76001342256
oct1634232355
9555833268
10242300141
11114854756
126918bba5
133b277a85
1424273b2d
151641297b
hexe7134ed

242300141 has 16 divisors (see below), whose sum is σ = 262785600. Its totient is φ = 222663168.

The previous prime is 242300129. The next prime is 242300171. The reversal of 242300141 is 141003242.

It is a cyclic number.

It is not a de Polignac number, because 242300141 - 26 = 242300077 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242300171) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 127325 + ... + 129213.

It is an arithmetic number, because the mean of its divisors is an integer number (16424100).

Almost surely, 2242300141 is an apocalyptic number.

It is an amenable number.

242300141 is a deficient number, since it is larger than the sum of its proper divisors (20485459).

242300141 is a wasteful number, since it uses less digits than its factorization.

242300141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2108.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 242300141 is about 15565.9930939211. The cubic root of 242300141 is about 623.4254904557.

Adding to 242300141 its reverse (141003242), we get a palindrome (383303383).

The spelling of 242300141 in words is "two hundred forty-two million, three hundred thousand, one hundred forty-one".

Divisors: 1 19 43 157 817 1889 2983 6751 35891 81227 128269 296573 1543313 5634887 12752639 242300141