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242655510241 = 1499161878259
BaseRepresentation
bin1110000111111101100…
…1010011111011100001
3212012100002011010020001
43201333121103323201
512433424302311431
6303250245420001
723350141543114
oct3417731237341
9765302133201
10242655510241
1193a00789401
123b040a0a601
1319b615abb71
14ba5d22057b
1564a3153e61
hex387f653ee1

242655510241 has 4 divisors (see below), whose sum is σ = 242817390000. Its totient is φ = 242493630484.

The previous prime is 242655510191. The next prime is 242655510257. The reversal of 242655510241 is 142015556242.

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 242655510241 - 29 = 242655509729 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 242655510241.

It is not an unprimeable number, because it can be changed into a prime (242655510641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 80937631 + ... + 80940628.

It is an arithmetic number, because the mean of its divisors is an integer number (60704347500).

Almost surely, 2242655510241 is an apocalyptic number.

It is an amenable number.

242655510241 is a deficient number, since it is larger than the sum of its proper divisors (161879759).

242655510241 is a wasteful number, since it uses less digits than its factorization.

242655510241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161879758.

The product of its (nonzero) digits is 96000, while the sum is 37.

The spelling of 242655510241 in words is "two hundred forty-two billion, six hundred fifty-five million, five hundred ten thousand, two hundred forty-one".

Divisors: 1 1499 161878259 242655510241