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255103735891293 = 32214313226719339
BaseRepresentation
bin111010000000001111110111…
…100011110000010101011101
31020110020200022222021201210100
4322000033313203300111131
5231414104422342010133
62302321012143331313
7104506431250240002
oct7200176743602535
91213220288251710
10255103735891293
1174313983408463
1224740990bb0b39
13ac46243564ac3
1446dd12dc798a9
151e75c78610e13
hexe803f78f055d

255103735891293 has 12 divisors (see below), whose sum is σ = 368655121444480. Its totient is φ = 169989796931976.

The previous prime is 255103735891283. The next prime is 255103735891307. The reversal of 255103735891293 is 392198537301552.

255103735891293 is a `hidden beast` number, since 2 + 5 + 5 + 1 + 0 + 37 + 3 + 589 + 12 + 9 + 3 = 666.

It is not a de Polignac number, because 255103735891293 - 214 = 255103735874909 is a prime.

It is a super-2 number, since 2×2551037358912932 (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 255103735891293.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255103735891283) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6613340383 + ... + 6613378956.

Almost surely, 2255103735891293 is an apocalyptic number.

It is an amenable number.

255103735891293 is a deficient number, since it is larger than the sum of its proper divisors (113551385553187).

255103735891293 is a wasteful number, since it uses less digits than its factorization.

255103735891293 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13226721488 (or 13226721485 counting only the distinct ones).

The product of its (nonzero) digits is 61236000, while the sum is 63.

The spelling of 255103735891293 in words is "two hundred fifty-five trillion, one hundred three billion, seven hundred thirty-five million, eight hundred ninety-one thousand, two hundred ninety-three".

Divisors: 1 3 9 2143 6429 19287 13226719339 39680158017 119040474051 28344859543477 85034578630431 255103735891293