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230265655 = 5192295383
BaseRepresentation
bin11011011100110…
…01001100110111
3121001021201002121
431232121030313
5432422000110
634503220411
75464140304
oct1556311467
9531251077
10230265655
11108a84aa4
1265147707
1338923189
14228200ab
1515336cda
hexdb99337

230265655 has 48 divisors (see below), whose sum is σ = 311078880. Its totient is φ = 163328256.

The previous prime is 230265631. The next prime is 230265677. The reversal of 230265655 is 556562032.

It is not a de Polignac number, because 230265655 - 225 = 196711223 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 230265655.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2774244 + ... + 2774326.

It is an arithmetic number, because the mean of its divisors is an integer number (6480810).

Almost surely, 2230265655 is an apocalyptic number.

230265655 is a deficient number, since it is larger than the sum of its proper divisors (80813225).

230265655 is a wasteful number, since it uses less digits than its factorization.

230265655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208 (or 189 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 34.

The square root of 230265655 is about 15174.5067465140. The cubic root of 230265655 is about 612.9283678396.

The spelling of 230265655 in words is "two hundred thirty million, two hundred sixty-five thousand, six hundred fifty-five".

Divisors: 1 5 19 29 53 83 95 145 265 361 415 551 1007 1537 1577 1805 2407 2755 4399 5035 7685 7885 10469 12035 19133 21995 29203 29963 45733 52345 83581 95665 127571 146015 149815 228665 417905 554857 637855 868927 1588039 2423849 2774285 4344635 7940195 12119245 46053131 230265655