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303034300243193 = 1723728339502501
BaseRepresentation
bin100010011100110111010101…
…1110100100001110011111001
31110201221210111102011202100202
41010321232223310201303321
5304204403221330240233
62552300011413011545
7120554335312131161
oct10471565364416371
91421853442152322
10303034300243193
1188613141443622
1229ba20b2023bb5
13100120201a2bbc
1454b8d1cd255a1
15250793e4acbe8
hex1139babd21cf9

303034300243193 has 12 divisors (see below), whose sum is σ = 330608636188332. Its totient is φ = 277500408480000.

The previous prime is 303034300243163. The next prime is 303034300243229. The reversal of 303034300243193 is 391342003430303.

It can be written as a sum of positive squares in 6 ways, for example, as 63956279469289 + 239078020773904 = 7997267^2 + 15462148^2 .

It is not a de Polignac number, because 303034300243193 - 220 = 303034299194617 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (303034300243163) 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, 14169740558 + ... + 14169761943.

It is an arithmetic number, because the mean of its divisors is an integer number (27550719682361).

Almost surely, 2303034300243193 is an apocalyptic number.

It is an amenable number.

303034300243193 is a deficient number, since it is larger than the sum of its proper divisors (27574335945139).

303034300243193 is a wasteful number, since it uses less digits than its factorization.

303034300243193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28339502572 (or 28339502555 counting only the distinct ones).

The product of its (nonzero) digits is 209952, while the sum is 38.

Adding to 303034300243193 its reverse (391342003430303), we get a palindrome (694376303673496).

The spelling of 303034300243193 in words is "three hundred three trillion, thirty-four billion, three hundred million, two hundred forty-three thousand, one hundred ninety-three".

Divisors: 1 17 37 289 629 10693 28339502501 481771542517 1048561592537 8190116222789 17825547073129 303034300243193