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255430105310313 = 3294672997900371
BaseRepresentation
bin111010000100111111110100…
…101100010010010001101001
31020111101212202012221001002100
4322010333310230102101221
5231434431323424412223
62303130545340524013
7104542134061441113
oct7204776454222151
91214355665831070
10255430105310313
117442a33244253a
1224794095550609
13ac6ac5652c11b
144710c511963b3
151e7e4cace6043
hexe84ff4b12469

255430105310313 has 12 divisors (see below), whose sum is σ = 368993569387248. Its totient is φ = 170268749414520.

The previous prime is 255430105310257. The next prime is 255430105310333. The reversal of 255430105310313 is 313013501034552.

255430105310313 is a `hidden beast` number, since 2 + 5 + 5 + 4 + 301 + 0 + 5 + 31 + 0 + 313 = 666.

255430105310313 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 255430105310313 - 28 = 255430105310057 is a prime.

It is not an unprimeable number, because it can be changed into a prime (255430105310333) 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, 1498864983 + ... + 1499035388.

It is an arithmetic number, because the mean of its divisors is an integer number (30749464115604).

Almost surely, 2255430105310313 is an apocalyptic number.

It is an amenable number.

255430105310313 is a deficient number, since it is larger than the sum of its proper divisors (113563464076935).

255430105310313 is a wasteful number, since it uses less digits than its factorization.

255430105310313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2997909844 (or 2997909841 counting only the distinct ones).

The product of its (nonzero) digits is 81000, while the sum is 36.

Adding to 255430105310313 its reverse (313013501034552), we get a palindrome (568443606344865).

The spelling of 255430105310313 in words is "two hundred fifty-five trillion, four hundred thirty billion, one hundred five million, three hundred ten thousand, three hundred thirteen".

Divisors: 1 3 9 9467 28401 85203 2997900371 8993701113 26981103339 28381122812257 85143368436771 255430105310313