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255300235415 = 5312223238261
BaseRepresentation
bin1110110111000100010…
…1000111000010010111
3220101222022102201020122
43231301011013002113
513140323330013130
6313141110022155
724305402124101
oct3556105070227
9811868381218
10255300235415
11992aa3665a5
124158b64795b
131b0c819b774
14c4dc708571
1569932c92e5
hex3b71147097

255300235415 has 24 divisors (see below), whose sum is σ = 317982559104. Its totient is φ = 196764638400.

The previous prime is 255300235387. The next prime is 255300235423. The reversal of 255300235415 is 514532003552.

255300235415 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2k-255300235415 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 952385 + ... + 1190645.

It is an arithmetic number, because the mean of its divisors is an integer number (13249273296).

Almost surely, 2255300235415 is an apocalyptic number.

255300235415 is a deficient number, since it is larger than the sum of its proper divisors (62682323689).

255300235415 is a wasteful number, since it uses less digits than its factorization.

255300235415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238551 (or 238520 counting only the distinct ones).

The product of its (nonzero) digits is 90000, while the sum is 35.

Adding to 255300235415 its reverse (514532003552), we get a palindrome (769832238967).

The spelling of 255300235415 in words is "two hundred fifty-five billion, three hundred million, two hundred thirty-five thousand, four hundred fifteen".

Divisors: 1 5 31 155 223 961 1115 4805 6913 34565 214303 238261 1071515 1191305 7386091 36930455 53132203 228968821 265661015 1144844105 1647098293 8235491465 51060047083 255300235415