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242041850702041 = 1318618603900157
BaseRepresentation
bin110111000010001011000010…
…100010000010100011011001
31011201222222022201212212021111
4313002023002202002203121
5223211103202234431131
62214440254032340321
7101660642461105105
oct6702130242024331
91151888281785244
10242041850702041
1170138410781065
12231913ba0a46a1
13a5095aa703110
1443aac60c70905
151ceb0e5e91ab1
hexdc22c28828d9

242041850702041 has 4 divisors (see below), whose sum is σ = 260660454602212. Its totient is φ = 223423246801872.

The previous prime is 242041850701967. The next prime is 242041850702051. The reversal of 242041850702041 is 140207058140242.

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

It can be written as a sum of positive squares in 2 ways, for example, as 107959809517641 + 134082041184400 = 10390371^2 + 11579380^2 .

It is not a de Polignac number, because 242041850702041 - 217 = 242041850570969 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 242041850701985 and 242041850702003.

It is not an unprimeable number, because it can be changed into a prime (242041850702051) 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, 9309301950066 + ... + 9309301950091.

It is an arithmetic number, because the mean of its divisors is an integer number (65165113650553).

Almost surely, 2242041850702041 is an apocalyptic number.

It is an amenable number.

242041850702041 is a deficient number, since it is larger than the sum of its proper divisors (18618603900171).

242041850702041 is a wasteful number, since it uses less digits than its factorization.

242041850702041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18618603900170.

The product of its (nonzero) digits is 143360, while the sum is 40.

The spelling of 242041850702041 in words is "two hundred forty-two trillion, forty-one billion, eight hundred fifty million, seven hundred two thousand, forty-one".

Divisors: 1 13 18618603900157 242041850702041