Search a number
-
+
255715051713 = 31143037180053
BaseRepresentation
bin1110111000100111001…
…1100000100011000001
3220110001012222120020020
43232021303200203001
513142201023123323
6313250205004053
724321600035052
oct3561163404301
9813035876206
10255715051713
11994a2531190
1241686553629
131b1630c9bb4
14c53b848729
1569b9917ae3
hex3b89ce08c1

255715051713 has 16 divisors (see below), whose sum is σ = 371959874496. Its totient is φ = 154974357440.

The previous prime is 255715051703. The next prime is 255715051717. The reversal of 255715051713 is 317150517552.

It is a cyclic number.

It is not a de Polignac number, because 255715051713 - 28 = 255715051457 is a prime.

It is not an unprimeable number, because it can be changed into a prime (255715051717) 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, 1330195 + ... + 1510247.

It is an arithmetic number, because the mean of its divisors is an integer number (23247492156).

Almost surely, 2255715051713 is an apocalyptic number.

It is an amenable number.

255715051713 is a deficient number, since it is larger than the sum of its proper divisors (116244822783).

255715051713 is a wasteful number, since it uses less digits than its factorization.

255715051713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223104.

The product of its (nonzero) digits is 183750, while the sum is 42.

The spelling of 255715051713 in words is "two hundred fifty-five billion, seven hundred fifteen million, fifty-one thousand, seven hundred thirteen".

Divisors: 1 3 11 33 43037 129111 180053 473407 540159 1420221 1980583 5941749 7748940961 23246822883 85238350571 255715051713