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302441020 = 22572160293
BaseRepresentation
bin10010000001101…
…110001000111100
3210002002121002021
4102001232020330
51104411103040
650002205524
710331464150
oct2201561074
9702077067
10302441020
111457a1462
12853538a4
134a873bab
142c24b060
151b84224a
hex1206e23c

302441020 has 24 divisors (see below), whose sum is σ = 725858784. Its totient is φ = 103694016.

The previous prime is 302441011. The next prime is 302441023. The reversal of 302441020 is 20144203.

It is a junction number, because it is equal to n+sod(n) for n = 302440985 and 302441003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (302441023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1080007 + ... + 1080286.

It is an arithmetic number, because the mean of its divisors is an integer number (30244116).

Almost surely, 2302441020 is an apocalyptic number.

It is an amenable number.

302441020 is an abundant number, since it is smaller than the sum of its proper divisors (423417764).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

302441020 is a wasteful number, since it uses less digits than its factorization.

302441020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2160309 (or 2160307 counting only the distinct ones).

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

The square root of 302441020 is about 17390.8314924848. The cubic root of 302441020 is about 671.2437134933.

Adding to 302441020 its reverse (20144203), we get a palindrome (322585223).

It can be divided in two parts, 3024 and 41020, that added together give a palindrome (44044).

The spelling of 302441020 in words is "three hundred two million, four hundred forty-one thousand, twenty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 2160293 4320586 8641172 10801465 15122051 21602930 30244102 43205860 60488204 75610255 151220510 302441020