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343101140 = 225171009121
BaseRepresentation
bin10100011100110…
…100111011010100
3212220121100021122
4110130310323110
51200313214030
654013503112
711334211604
oct2434647324
9786540248
10343101140
11166742a68
1296aa1a98
135610c035
14337d2c04
15201c48e5
hex14734ed4

343101140 has 24 divisors (see below), whose sum is σ = 762896232. Its totient is φ = 129167360.

The previous prime is 343101139. The next prime is 343101151. The reversal of 343101140 is 41101343.

It can be written as a sum of positive squares in 4 ways, for example, as 55323844 + 287777296 = 7438^2 + 16964^2 .

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 504221 + ... + 504900.

It is an arithmetic number, because the mean of its divisors is an integer number (31787343).

Almost surely, 2343101140 is an apocalyptic number.

It is an amenable number.

343101140 is an abundant number, since it is smaller than the sum of its proper divisors (419795092).

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

343101140 is a wasteful number, since it uses less digits than its factorization.

343101140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1009147 (or 1009145 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 343101140 is about 18522.9894995381. The cubic root of 343101140 is about 700.0687959596.

Adding to 343101140 its reverse (41101343), we get a palindrome (384202483).

The spelling of 343101140 in words is "three hundred forty-three million, one hundred one thousand, one hundred forty".

Divisors: 1 2 4 5 10 17 20 34 68 85 170 340 1009121 2018242 4036484 5045605 10091210 17155057 20182420 34310114 68620228 85775285 171550570 343101140