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343251013 = 7227337641
BaseRepresentation
bin10100011101011…
…001100001000101
3212220212221212111
4110131121201011
51200333013023
654021021021
711335404550
oct2435314105
9786787774
10343251013
11166835626
1296b54771
1356162311
1433831697
152020400d
hex14759845

343251013 has 16 divisors (see below), whose sum is σ = 395800704. Its totient is φ = 291594240.

The previous prime is 343251001. The next prime is 343251023. The reversal of 343251013 is 310152343.

It is not a de Polignac number, because 343251013 - 25 = 343250981 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (343251023) 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, 535173 + ... + 535813.

It is an arithmetic number, because the mean of its divisors is an integer number (24737544).

Almost surely, 2343251013 is an apocalyptic number.

It is an amenable number.

343251013 is a deficient number, since it is larger than the sum of its proper divisors (52549691).

343251013 is a wasteful number, since it uses less digits than its factorization.

343251013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1212.

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 343251013 is about 18527.0346520969. The cubic root of 343251013 is about 700.1707155055.

It can be divided in two parts, 3432 and 51013, that added together give a palindrome (54445).

The spelling of 343251013 in words is "three hundred forty-three million, two hundred fifty-one thousand, thirteen".

Divisors: 1 7 227 337 641 1589 2359 4487 76499 145507 216017 535493 1018549 1512119 49035859 343251013