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343555130 = 2589386017
BaseRepresentation
bin10100011110100…
…011110000111010
3212221110102001002
4110132203300322
51200422231010
654031325002
711341112312
oct2436436072
9787412032
10343555130
11166a23066
1297080762
135623a879
14338b0442
15202641a5
hex147a3c3a

343555130 has 16 divisors (see below), whose sum is σ = 625349160. Its totient is φ = 135877632.

The previous prime is 343555123. The next prime is 343555139. The reversal of 343555130 is 31555343.

343555130 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 299186209 + 44368921 = 17297^2 + 6661^2 .

It is a super-3 number, since 3×3435551303 (a number of 27 digits) contains 333 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 343555093 and 343555102.

It is not an unprimeable number, because it can be changed into a prime (343555139) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 192119 + ... + 193898.

Almost surely, 2343555130 is an apocalyptic number.

343555130 is a deficient number, since it is larger than the sum of its proper divisors (281794030).

343555130 is a wasteful number, since it uses less digits than its factorization.

343555130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 386113.

The product of its (nonzero) digits is 13500, while the sum is 29.

The square root of 343555130 is about 18535.2402196465. The cubic root of 343555130 is about 700.3774359080.

The spelling of 343555130 in words is "three hundred forty-three million, five hundred fifty-five thousand, one hundred thirty".

Divisors: 1 2 5 10 89 178 445 890 386017 772034 1930085 3860170 34355513 68711026 171777565 343555130