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302420041 = 71119120563
BaseRepresentation
bin10010000001101…
…001000001001001
3210002001112022021
4102001221001021
51104404420131
650001524441
710331346040
oct2201510111
9702045267
10302420041
11145787720
1285343721
134a867491
142c243557
151b83ae11
hex12069049

302420041 has 16 divisors (see below), whose sum is σ = 379035648. Its totient is φ = 234406800.

The previous prime is 302420039. The next prime is 302420071. The reversal of 302420041 is 140024203.

It is a cyclic number.

It is not a de Polignac number, because 302420041 - 21 = 302420039 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 302419997 and 302420024.

It is not an unprimeable number, because it can be changed into a prime (302420071) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4426 + ... + 24988.

It is an arithmetic number, because the mean of its divisors is an integer number (23689728).

Almost surely, 2302420041 is an apocalyptic number.

It is an amenable number.

302420041 is a deficient number, since it is larger than the sum of its proper divisors (76615607).

302420041 is a wasteful number, since it uses less digits than its factorization.

302420041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20772.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 302420041 is about 17390.2283193752. The cubic root of 302420041 is about 671.2281927289.

Adding to 302420041 its reverse (140024203), we get a palindrome (442444244).

The spelling of 302420041 in words is "three hundred two million, four hundred twenty thousand, forty-one".

Divisors: 1 7 11 77 191 1337 2101 14707 20563 143941 226193 1583351 3927533 27492731 43202863 302420041