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342000230 = 251113218397
BaseRepresentation
bin10100011000101…
…000001001100110
3212211112102010012
4110120220021212
51200023001410
653534130222
711321645135
oct2430501146
9784472105
10342000230
11166060920
1296650972
1355b14c00
14335c791c
1520058605
hex14628266

342000230 has 48 divisors (see below), whose sum is σ = 727236144. Its totient is φ = 114791040.

The previous prime is 342000193. The next prime is 342000257. The reversal of 342000230 is 32000243.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9392 + ... + 27788.

It is an arithmetic number, because the mean of its divisors is an integer number (15150753).

Almost surely, 2342000230 is an apocalyptic number.

342000230 is an abundant number, since it is smaller than the sum of its proper divisors (385235914).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

342000230 is a wasteful number, since it uses less digits than its factorization.

342000230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18441 (or 18428 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 14.

The square root of 342000230 is about 18493.2482273937. The cubic root of 342000230 is about 699.3192224855.

Adding to 342000230 its reverse (32000243), we get a palindrome (374000473).

The spelling of 342000230 in words is "three hundred forty-two million, two hundred thirty", and thus it is an aban number.

Divisors: 1 2 5 10 11 13 22 26 55 65 110 130 143 169 286 338 715 845 1430 1690 1859 3718 9295 18397 18590 36794 91985 183970 202367 239161 404734 478322 1011835 1195805 2023670 2391610 2630771 3109093 5261542 6218186 13153855 15545465 26307710 31090930 34200023 68400046 171000115 342000230