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242555330053 = 5771774723687
BaseRepresentation
bin1110000111100101101…
…1001001111000000101
3212012002002122102211201
43201321123021320011
512433223131030203
6303232310302501
723344514200441
oct3417133117005
9765062572751
10242555330053
119395a184563
123b013357a31
1319b4690434a
14ba4dbc3821
156499465e1d
hex38796c9e05

242555330053 has 8 divisors (see below), whose sum is σ = 242999652672. Its totient is φ = 242111091456.

The previous prime is 242555330023. The next prime is 242555330077. The reversal of 242555330053 is 350033555242.

242555330053 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-242555330053 is a prime.

It is a super-3 number, since 3×2425553300533 (a number of 35 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 242555329994 and 242555330021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242555330023) 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 7 ways as a sum of consecutive naturals, for example, 10228176 + ... + 10251862.

It is an arithmetic number, because the mean of its divisors is an integer number (30374956584).

Almost surely, 2242555330053 is an apocalyptic number.

It is an amenable number.

242555330053 is a deficient number, since it is larger than the sum of its proper divisors (444322619).

242555330053 is a wasteful number, since it uses less digits than its factorization.

242555330053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42011.

The product of its (nonzero) digits is 270000, while the sum is 37.

Adding to 242555330053 its reverse (350033555242), we get a palindrome (592588885295).

The spelling of 242555330053 in words is "two hundred forty-two billion, five hundred fifty-five million, three hundred thirty thousand, fifty-three".

Divisors: 1 577 17747 23687 10240019 13667399 420373189 242555330053