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350211001 = 750030143
BaseRepresentation
bin10100110111111…
…100101110111001
3220101222120011211
4110313330232321
51204123223001
654430123121
711451513220
oct2467745671
9811876154
10350211001
1116a759788
12993504a1
135772b25a
1434723cb7
1520b2b351
hex14dfcbb9

350211001 has 4 divisors (see below), whose sum is σ = 400241152. Its totient is φ = 300180852.

The previous prime is 350210981. The next prime is 350211007. The reversal of 350211001 is 100112053.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 100112053 = 488920477.

It is a cyclic number.

It is not a de Polignac number, because 350211001 - 25 = 350210969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (350211007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25015065 + ... + 25015078.

It is an arithmetic number, because the mean of its divisors is an integer number (100060288).

Almost surely, 2350211001 is an apocalyptic number.

It is an amenable number.

350211001 is a deficient number, since it is larger than the sum of its proper divisors (50030151).

350211001 is an equidigital number, since it uses as much as digits as its factorization.

350211001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50030150.

The product of its (nonzero) digits is 30, while the sum is 13.

The square root of 350211001 is about 18713.9253231384. The cubic root of 350211001 is about 704.8714625746.

Adding to 350211001 its reverse (100112053), we get a palindrome (450323054).

The spelling of 350211001 in words is "three hundred fifty million, two hundred eleven thousand, one".

Divisors: 1 7 50030143 350211001