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342141530 = 25672571987
BaseRepresentation
bin10100011001001…
…010101001011010
3212211210120221112
4110121022221122
51200042012110
653541140322
711323104113
oct2431125132
9784716845
10342141530
11166147aa5
12966ba6a2
1355b64313
143362320a
1520085405
hex1464aa5a

342141530 has 32 divisors (see below), whose sum is σ = 627794496. Its totient is φ = 134221824.

The previous prime is 342141511. The next prime is 342141533. The reversal of 342141530 is 35141243.

It is a junction number, because it is equal to n+sod(n) for n = 342141496 and 342141505.

It is not an unprimeable number, because it can be changed into a prime (342141533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 171197 + ... + 173183.

It is an arithmetic number, because the mean of its divisors is an integer number (19618578).

Almost surely, 2342141530 is an apocalyptic number.

342141530 is a deficient number, since it is larger than the sum of its proper divisors (285652966).

342141530 is a wasteful number, since it uses less digits than its factorization.

342141530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2318.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 342141530 is about 18497.0681460603. The cubic root of 342141530 is about 699.4155189126.

Adding to 342141530 its reverse (35141243), we get a palindrome (377282773).

The spelling of 342141530 in words is "three hundred forty-two million, one hundred forty-one thousand, five hundred thirty".

Divisors: 1 2 5 10 67 134 257 335 514 670 1285 1987 2570 3974 9935 17219 19870 34438 86095 133129 172190 266258 510659 665645 1021318 1331290 2553295 5106590 34214153 68428306 171070765 342141530