Search a number
-
+
3020306342 = 21510153171
BaseRepresentation
bin1011010000000110…
…0011011110100110
321210111020110101212
42310001203132212
522141144300332
61215411351422
7134563115564
oct26401433646
97714213355
103020306342
11130a97a949
127035b2572
13391974221
142091b0a34
1512a2558b2
hexb40637a6

3020306342 has 4 divisors (see below), whose sum is σ = 4530459516. Its totient is φ = 1510153170.

The previous prime is 3020306281. The next prime is 3020306353. The reversal of 3020306342 is 2436030203.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2436030203 = 15491572647.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 755076584 + ... + 755076587.

It is an arithmetic number, because the mean of its divisors is an integer number (1132614879).

Almost surely, 23020306342 is an apocalyptic number.

3020306342 is a deficient number, since it is larger than the sum of its proper divisors (1510153174).

3020306342 is a wasteful number, since it uses less digits than its factorization.

3020306342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1510153173.

The product of its (nonzero) digits is 2592, while the sum is 23.

The square root of 3020306342 is about 54957.3138171800. The cubic root of 3020306342 is about 1445.4963460542.

Adding to 3020306342 its reverse (2436030203), we get a palindrome (5456336545).

The spelling of 3020306342 in words is "three billion, twenty million, three hundred six thousand, three hundred forty-two".

Divisors: 1 2 1510153171 3020306342