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255313302 = 23715871021
BaseRepresentation
bin11110011011111…
…00010110010110
3122210102021000020
433031330112112
51010330011202
641200130010
76220061436
oct1715742626
9583367006
10255313302
11121132732
1271606906
1340b82c7a
1425ca02c6
15176335bc
hexf37c596

255313302 has 32 divisors (see below), whose sum is σ = 519208704. Its totient is φ = 83680800.

The previous prime is 255313291. The next prime is 255313381. The reversal of 255313302 is 203313552.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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, 249552 + ... + 250572.

It is an arithmetic number, because the mean of its divisors is an integer number (16225272).

Almost surely, 2255313302 is an apocalyptic number.

255313302 is an abundant number, since it is smaller than the sum of its proper divisors (263895402).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

255313302 is a wasteful number, since it uses less digits than its factorization.

255313302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1684.

The product of its (nonzero) digits is 2700, while the sum is 24.

The square root of 255313302 is about 15978.5262774763. The cubic root of 255313302 is about 634.3921701355.

Adding to 255313302 its reverse (203313552), we get a palindrome (458626854).

The spelling of 255313302 in words is "two hundred fifty-five million, three hundred thirteen thousand, three hundred two".

Divisors: 1 2 3 6 71 142 213 426 587 1021 1174 1761 2042 3063 3522 6126 41677 72491 83354 125031 144982 217473 250062 434946 599327 1198654 1797981 3595962 42552217 85104434 127656651 255313302