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230241015 = 33547131277
BaseRepresentation
bin11011011100100…
…11001011110111
3121001020110022000
431232103023313
5432420203030
634502510343
75464005414
oct1556231367
9531213260
10230241015
11108a68534
12651353b3
1338914bb4
142281510b
151532e860
hexdb932f7

230241015 has 64 divisors (see below), whose sum is σ = 422737920. Its totient is φ = 118834560.

The previous prime is 230241007. The next prime is 230241041. The reversal of 230241015 is 510142032.

It is not a de Polignac number, because 230241015 - 23 = 230241007 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 831057 + ... + 831333.

It is an arithmetic number, because the mean of its divisors is an integer number (6605280).

Almost surely, 2230241015 is an apocalyptic number.

230241015 is a deficient number, since it is larger than the sum of its proper divisors (192496905).

230241015 is a wasteful number, since it uses less digits than its factorization.

230241015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 469 (or 463 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 230241015 is about 15173.6948367891. The cubic root of 230241015 is about 612.9065045506.

Adding to 230241015 its reverse (510142032), we get a palindrome (740383047).

The spelling of 230241015 in words is "two hundred thirty million, two hundred forty-one thousand, fifteen".

Divisors: 1 3 5 9 15 27 45 47 131 135 141 235 277 393 423 655 705 831 1179 1269 1385 1965 2115 2493 3537 4155 5895 6157 6345 7479 12465 13019 17685 18471 30785 36287 37395 39057 55413 65095 92355 108861 117171 166239 181435 195285 277065 326583 351513 544305 585855 831195 979749 1632915 1705489 1757565 4898745 5116467 8527445 15349401 25582335 46048203 76747005 230241015