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303000101 = 1018533517
BaseRepresentation
bin10010000011110…
…110101000100101
3210010010222222222
4102003312220211
51110032000401
650022202125
710336313135
oct2203665045
9703128888
10303000101
11146043508
1285583345
134aa0b501
142c354ac5
151b902c1b
hex120f6a25

303000101 has 8 divisors (see below), whose sum is σ = 306445944. Its totient is φ = 299563200.

The previous prime is 303000083. The next prime is 303000119. The reversal of 303000101 is 101000303.

It is an interprime number because it is at equal distance from previous prime (303000083) and next prime (303000119).

It can be written as a sum of positive squares in 4 ways, for example, as 127464100 + 175536001 = 11290^2 + 13249^2 .

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 303000101 - 210 = 302999077 is a prime.

It is a super-2 number, since 2×3030001012 = 183618122412020402, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (303000001) 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 7 ways as a sum of consecutive naturals, for example, 84395 + ... + 87911.

It is an arithmetic number, because the mean of its divisors is an integer number (38305743).

Almost surely, 2303000101 is an apocalyptic number.

It is an amenable number.

303000101 is a deficient number, since it is larger than the sum of its proper divisors (3445843).

303000101 is a wasteful number, since it uses less digits than its factorization.

303000101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4471.

The product of its (nonzero) digits is 9, while the sum is 8.

The square root of 303000101 is about 17406.8980866782. The cubic root of 303000101 is about 671.6570707833.

Adding to 303000101 its reverse (101000303), we get a palindrome (404000404).

The spelling of 303000101 in words is "three hundred three million, one hundred one", and thus it is an aban number.

Divisors: 1 101 853 3517 86153 355217 3000001 303000101