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350212307 = 1397433391
BaseRepresentation
bin10100110111111…
…101000011010011
3220101222121222012
4110313331003103
51204123243212
654430133135
711451520064
oct2467750323
9811877865
10350212307
1116a75a765
12993511ab
135772ba23
143472456b
1520b2b922
hex14dfd0d3

350212307 has 8 divisors (see below), whose sum is σ = 353310720. Its totient is φ = 347122440.

The previous prime is 350212229. The next prime is 350212361. The reversal of 350212307 is 703212053.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 350212307 - 210 = 350211283 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (350212507) 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 7 ways as a sum of consecutive naturals, for example, 101582 + ... + 104972.

It is an arithmetic number, because the mean of its divisors is an integer number (44163840).

Almost surely, 2350212307 is an apocalyptic number.

350212307 is a deficient number, since it is larger than the sum of its proper divisors (3098413).

350212307 is a wasteful number, since it uses less digits than its factorization.

350212307 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4273.

The product of its (nonzero) digits is 1260, while the sum is 23.

The square root of 350212307 is about 18713.9602169076. The cubic root of 350212307 is about 704.8723387711.

The spelling of 350212307 in words is "three hundred fifty million, two hundred twelve thousand, three hundred seven".

Divisors: 1 139 743 3391 103277 471349 2519513 350212307