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3020302430 = 25743406501
BaseRepresentation
bin1011010000000110…
…0010100001011110
321210111020021000222
42310001202201132
522141144134210
61215411321342
7134563101305
oct26401424136
97714207028
103020302430
11130a977a12
127035b0252
13391972502
142091ad43c
1512a254655
hexb406285e

3020302430 has 16 divisors (see below), whose sum is σ = 5443874784. Its totient is φ = 1206492000.

The previous prime is 3020302429. The next prime is 3020302451. The reversal of 3020302430 is 342030203.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 3020302399 and 3020302408.

It is a congruent number.

It is an unprimeable number.

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, 195821 + ... + 210680.

It is an arithmetic number, because the mean of its divisors is an integer number (340242174).

Almost surely, 23020302430 is an apocalyptic number.

3020302430 is a deficient number, since it is larger than the sum of its proper divisors (2423572354).

3020302430 is a wasteful number, since it uses less digits than its factorization.

3020302430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 407251.

The product of its (nonzero) digits is 432, while the sum is 17.

The square root of 3020302430 is about 54957.2782259093. The cubic root of 3020302430 is about 1445.4957219692.

Adding to 3020302430 its reverse (342030203), we get a palindrome (3362332633).

The spelling of 3020302430 in words is "three billion, twenty million, three hundred two thousand, four hundred thirty".

Divisors: 1 2 5 10 743 1486 3715 7430 406501 813002 2032505 4065010 302030243 604060486 1510151215 3020302430