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255013315505141 = 1917337744808683
BaseRepresentation
bin111001111110111011101010…
…000101010110101111110101
31020102221000221102101012021112
4321332323222011112233311
5231411114232232131031
62302211255544524405
7104500050454523564
oct7176735205265765
91212830842335245
10255013315505141
11742895a3467aa6
1224727357480705
13ac3a86361412b
1446d89d31cbbdb
151e737353e562b
hexe7eeea156bf5

255013315505141 has 8 divisors (see below), whose sum is σ = 268589965161120. Its totient is φ = 241452155470032.

The previous prime is 255013315505129. The next prime is 255013315505191. The reversal of 255013315505141 is 141505513310552.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 255013315505141 - 246 = 184644571327477 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255013315505191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3872371415 + ... + 3872437268.

It is an arithmetic number, because the mean of its divisors is an integer number (33573745645140).

Almost surely, 2255013315505141 is an apocalyptic number.

It is an amenable number.

255013315505141 is a deficient number, since it is larger than the sum of its proper divisors (13576649655979).

255013315505141 is a wasteful number, since it uses less digits than its factorization.

255013315505141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7744810435.

The product of its (nonzero) digits is 225000, while the sum is 41.

Adding to 255013315505141 its reverse (141505513310552), we get a palindrome (396518828815693).

The spelling of 255013315505141 in words is "two hundred fifty-five trillion, thirteen billion, three hundred fifteen million, five hundred five thousand, one hundred forty-one".

Divisors: 1 19 1733 32927 7744808683 147151364977 13421753447639 255013315505141