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255100312 = 23144722037
BaseRepresentation
bin11110011010010…
…00010110011000
3122210000102211201
433031020112120
51010301202222
641151403544
76215213455
oct1715102630
9583012751
10255100312
11120aa7705
12715235b4
1340b0a03c
1425c4682c
15175e0427
hexf348598

255100312 has 16 divisors (see below), whose sum is σ = 478665360. Its totient is φ = 127456224.

The previous prime is 255100267. The next prime is 255100393. The reversal of 255100312 is 213001552.

255100312 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 255100312.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 558 + ... + 22594.

It is an arithmetic number, because the mean of its divisors is an integer number (29916585).

Almost surely, 2255100312 is an apocalyptic number.

It is an amenable number.

255100312 is a deficient number, since it is larger than the sum of its proper divisors (223565048).

255100312 is a wasteful number, since it uses less digits than its factorization.

255100312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23490 (or 23486 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 19.

The square root of 255100312 is about 15971.8600043952. The cubic root of 255100312 is about 634.2157114105.

Adding to 255100312 its reverse (213001552), we get a palindrome (468101864).

The spelling of 255100312 in words is "two hundred fifty-five million, one hundred thousand, three hundred twelve".

Divisors: 1 2 4 8 1447 2894 5788 11576 22037 44074 88148 176296 31887539 63775078 127550156 255100312