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230410142 = 2895992161
BaseRepresentation
bin11011011101111…
…00011110011110
3121001120001021222
431232330132132
5432441111032
634510253342
75465311454
oct1556743636
9531501258
10230410142
11109073606
12651b7252
1338973b81
142285a9d4
1515364a12
hexdbbc79e

230410142 has 16 divisors (see below), whose sum is σ = 350244000. Its totient is φ = 113667840.

The previous prime is 230410139. The next prime is 230410157. The reversal of 230410142 is 241014032.

230410142 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 230410142.

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 7 ways as a sum of consecutive naturals, for example, 105542 + ... + 107702.

It is an arithmetic number, because the mean of its divisors is an integer number (21890250).

Almost surely, 2230410142 is an apocalyptic number.

230410142 is a deficient number, since it is larger than the sum of its proper divisors (119833858).

230410142 is a wasteful number, since it uses less digits than its factorization.

230410142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2851.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 230410142 is about 15179.2668465905. The cubic root of 230410142 is about 613.0565410494.

Adding to 230410142 its reverse (241014032), we get a palindrome (471424174).

The spelling of 230410142 in words is "two hundred thirty million, four hundred ten thousand, one hundred forty-two".

Divisors: 1 2 89 178 599 1198 2161 4322 53311 106622 192329 384658 1294439 2588878 115205071 230410142