Search a number
255355434003015 = 32553549105969583
BaseRepresentation
bin111010000011111010010001…
…111011110110101001000111
31020111010202000020200121021100
4322003322101323312221013
5231432220412101044030
62303032400015351143
7104533551463005543
oct7203722173665107
91214122006617240
10255355434003015
11744006a4435125
12247817162224b3
13ac63bb638b918
14470b3aa000a23
151e7c5aa559360
hexe83e91ef6a47

255355434003015 has 24 divisors (see below), whose sum is σ = 442624355409600. Its totient is φ = 136187020246464.

The previous prime is 255355434002909. The next prime is 255355434003023. The reversal of 255355434003015 is 510300434553552.

Adding to 255355434003015 its reverse (510300434553552), we get a palindrome (765655868556567).

255355434003015 is a `hidden beast` number, since 2 + 5 + 5 + 35 + 543 + 40 + 0 + 30 + 1 + 5 = 666.

It is not a de Polignac number, because 255355434003015 - 217 = 255355433871943 is a prime.

It is a super-3 number, since 3×2553554340030153 (a number of 44 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 50575087 + ... + 55394496.

It is an arithmetic number, because the mean of its divisors is an integer number (18442681475400).

Almost surely, 2255355434003015 is an apocalyptic number.

255355434003015 is a deficient number, since it is larger than the sum of its proper divisors (187268921406585).

255355434003015 is a wasteful number, since it uses less digits than its factorization.

255355434003015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106023143 (or 106023140 counting only the distinct ones).

The product of its (nonzero) digits is 2700000, while the sum is 45.

The spelling of 255355434003015 in words is "two hundred fifty-five trillion, three hundred fifty-five billion, four hundred thirty-four million, three thousand, fifteen".