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254443341241 = 23251274916033
BaseRepresentation
bin1110110011111000000…
…0010100010110111001
3220022202121000222102101
43230332000110112321
513132044443404431
6312520055503401
724245225500255
oct3547600242671
9808677028371
10254443341241
11989aa6a62a1
1241390687b61
131acbc7b84ab
14c45a9ad265
156942e64961
hex3b3e0145b9

254443341241 has 16 divisors (see below), whose sum is σ = 266677488000. Its totient is φ = 242307648000.

The previous prime is 254443341223. The next prime is 254443341253. The reversal of 254443341241 is 142143344452.

It is a happy number.

254443341241 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 254443341241 - 25 = 254443341209 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 254443341241.

It is not an unprimeable number, because it can be changed into a prime (254443348241) 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 15 ways as a sum of consecutive naturals, for example, 15861961 + ... + 15877993.

It is an arithmetic number, because the mean of its divisors is an integer number (16667343000).

Almost surely, 2254443341241 is an apocalyptic number.

It is an amenable number.

254443341241 is a deficient number, since it is larger than the sum of its proper divisors (12234146759).

254443341241 is a wasteful number, since it uses less digits than its factorization.

254443341241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19056.

The product of its digits is 184320, while the sum is 37.

Adding to 254443341241 its reverse (142143344452), we get a palindrome (396586685693).

The spelling of 254443341241 in words is "two hundred fifty-four billion, four hundred forty-three million, three hundred forty-one thousand, two hundred forty-one".

Divisors: 1 23 251 2749 5773 16033 63227 368759 689999 4024283 15869977 44074717 92558509 1013718491 11062753967 254443341241