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255008107 = 23293710333
BaseRepresentation
bin11110011001100…
…01110101101011
3122202211202100201
433030301311223
51010240224412
641145413031
76214350604
oct1714616553
9582752321
10255008107
11120a44402
127149a177
1340aa7093
1425c20dab
15175c2e57
hexf331d6b

255008107 has 16 divisors (see below), whose sum is σ = 282738240. Its totient is φ = 229122432.

The previous prime is 255008099. The next prime is 255008113. The reversal of 255008107 is 701800552.

It is a cyclic number.

It is not a de Polignac number, because 255008107 - 23 = 255008099 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (255008197) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19513 + ... + 29845.

It is an arithmetic number, because the mean of its divisors is an integer number (17671140).

Almost surely, 2255008107 is an apocalyptic number.

255008107 is a deficient number, since it is larger than the sum of its proper divisors (27730133).

255008107 is a wasteful number, since it uses less digits than its factorization.

255008107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10422.

The product of its (nonzero) digits is 2800, while the sum is 28.

The square root of 255008107 is about 15968.9732606702. The cubic root of 255008107 is about 634.1392906147.

Adding to 255008107 its reverse (701800552), we get a palindrome (956808659).

The spelling of 255008107 in words is "two hundred fifty-five million, eight thousand, one hundred seven".

Divisors: 1 23 29 37 667 851 1073 10333 24679 237659 299657 382321 6892111 8793383 11087309 255008107