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225304547013 = 327131571752211
BaseRepresentation
bin1101000111010100110…
…0101000111011000101
3210112112212020212021100
43101311030220323011
512142410431001023
6251300430210313
722164154023360
oct3216514507305
9715485225240
10225304547013
11876075a7977
12377ba053999
1318327986010
14ac94aa30d7
155cd9c52c43
hex3475328ec5

225304547013 has 48 divisors (see below), whose sum is σ = 403092866176. Its totient is φ = 118084936320.

The previous prime is 225304546993. The next prime is 225304547023. The reversal of 225304547013 is 310745403522.

225304547013 is a `hidden beast` number, since 2 + 2 + 530 + 4 + 54 + 70 + 1 + 3 = 666.

225304547013 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 225304547013 - 25 = 225304546981 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225304547023) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 747523 + ... + 1004688.

Almost surely, 2225304547013 is an apocalyptic number.

It is an amenable number.

225304547013 is a deficient number, since it is larger than the sum of its proper divisors (177788319163).

225304547013 is a wasteful number, since it uses less digits than its factorization.

225304547013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1752394 (or 1752391 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 36.

The spelling of 225304547013 in words is "two hundred twenty-five billion, three hundred four million, five hundred forty-seven thousand, thirteen".

Divisors: 1 3 7 9 13 21 39 63 91 117 157 273 471 819 1099 1413 2041 3297 6123 9891 14287 18369 42861 128583 1752211 5256633 12265477 15769899 22778743 36796431 68336229 110389293 159451201 205008687 275097127 478353603 825291381 1435060809 1925679889 2475874143 3576262651 5777039667 10728787953 17331119001 25033838557 32186363859 75101515671 225304547013