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254241206113 = 3767811013329
BaseRepresentation
bin1110110011000111110…
…1001110111101100001
3220022020111200110011011
43230301331032331201
513131141222043423
6312444035220521
724240222411106
oct3546175167541
9808214613134
10254241206113
1198906595174
1241334a47741
131ac899643cb
14c43bbd2aad
156930337b0d
hex3b31f4ef61

254241206113 has 8 divisors (see below), whose sum is σ = 261151354280. Its totient is φ = 247333098240.

The previous prime is 254241206069. The next prime is 254241206123. The reversal of 254241206113 is 311602142452.

It can be written as a sum of positive squares in 4 ways, for example, as 20929987584 + 233311218529 = 144672^2 + 483023^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 254241206113 - 29 = 254241205601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (254241206123) 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 7 ways as a sum of consecutive naturals, for example, 255768 + ... + 757561.

It is an arithmetic number, because the mean of its divisors is an integer number (32643919285).

Almost surely, 2254241206113 is an apocalyptic number.

It is an amenable number.

254241206113 is a deficient number, since it is larger than the sum of its proper divisors (6910148167).

254241206113 is a wasteful number, since it uses less digits than its factorization.

254241206113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1020147.

The product of its (nonzero) digits is 11520, while the sum is 31.

Adding to 254241206113 its reverse (311602142452), we get a palindrome (565843348565).

The spelling of 254241206113 in words is "two hundred fifty-four billion, two hundred forty-one million, two hundred six thousand, one hundred thirteen".

Divisors: 1 37 6781 250897 1013329 37493173 6871383949 254241206113