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230241423 = 35910712157
BaseRepresentation
bin11011011100100…
…11010010001111
3121001020110212010
431232103102033
5432420211143
634502512303
75464006536
oct1556232217
9531213763
10230241423
11108a68875
1265135693
1338915139
142281531d
151532ea33
hexdb9348f

230241423 has 16 divisors (see below), whose sum is σ = 315135360. Its totient is φ = 149470176.

The previous prime is 230241377. The next prime is 230241443. The reversal of 230241423 is 324142032.

It is not a de Polignac number, because 230241423 - 212 = 230237327 is a prime.

It is a super-2 number, since 2×2302414232 = 106022225730129858, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 230241423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230241443) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12861 + ... + 25017.

It is an arithmetic number, because the mean of its divisors is an integer number (19695960).

Almost surely, 2230241423 is an apocalyptic number.

230241423 is a deficient number, since it is larger than the sum of its proper divisors (84893937).

230241423 is a wasteful number, since it uses less digits than its factorization.

230241423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12326.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 230241423 is about 15173.7082811025. The cubic root of 230241423 is about 612.9068665853.

Adding to 230241423 its reverse (324142032), we get a palindrome (554383455).

The spelling of 230241423 in words is "two hundred thirty million, two hundred forty-one thousand, four hundred twenty-three".

Divisors: 1 3 59 107 177 321 6313 12157 18939 36471 717263 1300799 2151789 3902397 76747141 230241423