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230403255 = 3537415141
BaseRepresentation
bin11011011101110…
…10110010110111
3121001112200211220
431232322302313
5432440401010
634510201423
75465252415
oct1556726267
9531480756
10230403255
11109069415
12651b3273
13389709b4
14228582b5
1515362970
hexdbbacb7

230403255 has 16 divisors (see below), whose sum is σ = 378609504. Its totient is φ = 119560320.

The previous prime is 230403241. The next prime is 230403281. The reversal of 230403255 is 552304032.

It is not a de Polignac number, because 230403255 - 27 = 230403127 is a prime.

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 15 ways as a sum of consecutive naturals, for example, 207016 + ... + 208125.

It is an arithmetic number, because the mean of its divisors is an integer number (23663094).

Almost surely, 2230403255 is an apocalyptic number.

230403255 is a deficient number, since it is larger than the sum of its proper divisors (148206249).

230403255 is a wasteful number, since it uses less digits than its factorization.

230403255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 415186.

The product of its (nonzero) digits is 3600, while the sum is 24.

The square root of 230403255 is about 15179.0399894064. The cubic root of 230403255 is about 613.0504328656.

Adding to 230403255 its reverse (552304032), we get a palindrome (782707287).

The spelling of 230403255 in words is "two hundred thirty million, four hundred three thousand, two hundred fifty-five".

Divisors: 1 3 5 15 37 111 185 555 415141 1245423 2075705 6227115 15360217 46080651 76801085 230403255