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343142001 = 351412107
BaseRepresentation
bin10100011100111…
…110111001110001
3212220200102100000
4110130332321301
51200321021001
654014420213
711334441666
oct2434767161
9786612300
10343142001
11166770734
1296b01669
1356124807
1433803a6d
15201d1a86
hex1473ee71

343142001 has 12 divisors (see below), whose sum is σ = 514007312. Its totient is φ = 228761172.

The previous prime is 343141999. The next prime is 343142011. The reversal of 343142001 is 100241343.

It is not a de Polignac number, because 343142001 - 21 = 343141999 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (343142011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 705811 + ... + 706296.

Almost surely, 2343142001 is an apocalyptic number.

It is an amenable number.

343142001 is a deficient number, since it is larger than the sum of its proper divisors (170865311).

343142001 is an equidigital number, since it uses as much as digits as its factorization.

343142001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1412122 (or 1412110 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 343142001 is about 18524.0924474048. The cubic root of 343142001 is about 700.0965859922.

Adding to 343142001 its reverse (100241343), we get a palindrome (443383344).

It can be divided in two parts, 34314 and 2001, that added together give a triangular number (36315 = T269).

The spelling of 343142001 in words is "three hundred forty-three million, one hundred forty-two thousand, one".

Divisors: 1 3 9 27 81 243 1412107 4236321 12708963 38126889 114380667 343142001