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230005295 = 5135476469
BaseRepresentation
bin11011011010110…
…01101000101111
3121000210110221122
431231121220233
5432340132140
634453451155
75462004242
oct1555315057
9530713848
10230005295
11108917423
1265040abb
1338861810
1422793259
15152d4ab5
hexdb59a2f

230005295 has 16 divisors (see below), whose sum is σ = 297827040. Its totient is φ = 169513344.

The previous prime is 230005273. The next prime is 230005297. The reversal of 230005295 is 592500032.

It is not a de Polignac number, because 230005295 - 26 = 230005231 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230005297) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 32321 + ... + 38789.

It is an arithmetic number, because the mean of its divisors is an integer number (18614190).

Almost surely, 2230005295 is an apocalyptic number.

230005295 is a deficient number, since it is larger than the sum of its proper divisors (67821745).

230005295 is a wasteful number, since it uses less digits than its factorization.

230005295 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7034.

The product of its (nonzero) digits is 2700, while the sum is 26.

The square root of 230005295 is about 15165.9254580787. The cubic root of 230005295 is about 612.6972692362.

The spelling of 230005295 in words is "two hundred thirty million, five thousand, two hundred ninety-five".

Divisors: 1 5 13 65 547 2735 6469 7111 32345 35555 84097 420485 3538543 17692715 46001059 230005295