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350220101 = 7211259069
BaseRepresentation
bin10100110111111…
…110111101000101
3220102000000122212
4110313332331011
51204124020401
654430233205
711451551600
oct2467767505
9812000585
10350220101
1116a765600
1299355805
135773243a
1434727337
1520b2ddbb
hex14dfef45

350220101 has 18 divisors (see below), whose sum is σ = 447809670. Its totient is φ = 272894160.

The previous prime is 350220061. The next prime is 350220107. The reversal of 350220101 is 101022053.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 327429025 + 22791076 = 18095^2 + 4774^2 .

It is not a de Polignac number, because 350220101 - 214 = 350203717 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (350220107) 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 17 ways as a sum of consecutive naturals, for example, 23606 + ... + 35463.

It is an arithmetic number, because the mean of its divisors is an integer number (24878315).

Almost surely, 2350220101 is an apocalyptic number.

It is an amenable number.

350220101 is a deficient number, since it is larger than the sum of its proper divisors (97589569).

350220101 is a wasteful number, since it uses less digits than its factorization.

350220101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59105 (or 59087 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 14.

The square root of 350220101 is about 18714.1684560121. The cubic root of 350220101 is about 704.8775677271.

Adding to 350220101 its reverse (101022053), we get a palindrome (451242154).

The spelling of 350220101 in words is "three hundred fifty million, two hundred twenty thousand, one hundred one".

Divisors: 1 7 11 49 77 121 539 847 5929 59069 413483 649759 2894381 4548313 7147349 31838191 50031443 350220101