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343020130 = 2597353629
BaseRepresentation
bin10100011100100…
…001001001100010
3212220110020011021
4110130201021202
51200303121010
654012040054
711333423455
oct2434411142
9786406137
10343020130
11166698112
1296a6302a
13560b11bb
14337b149c
15201aa8da
hex14721262

343020130 has 16 divisors (see below), whose sum is σ = 623803320. Its totient is φ = 135793152.

The previous prime is 343020127. The next prime is 343020131. The reversal of 343020130 is 31020343.

343020130 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 209178369 + 133841761 = 14463^2 + 11569^2 .

It is not an unprimeable number, because it can be changed into a prime (343020131) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 175845 + ... + 177784.

Almost surely, 2343020130 is an apocalyptic number.

343020130 is a deficient number, since it is larger than the sum of its proper divisors (280783190).

343020130 is a wasteful number, since it uses less digits than its factorization.

343020130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 353733.

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 343020130 is about 18520.8026283960. The cubic root of 343020130 is about 700.0136936097.

Adding to 343020130 its reverse (31020343), we get a palindrome (374040473).

The spelling of 343020130 in words is "three hundred forty-three million, twenty thousand, one hundred thirty".

Divisors: 1 2 5 10 97 194 485 970 353629 707258 1768145 3536290 34302013 68604026 171510065 343020130