Search a number
-
+
30020232302 = 219776193483
BaseRepresentation
bin11011111101010110…
…000110010001101110
32212111011100210212122
4123331112012101232
5442440134413202
621442513432542
72111633523104
oct337526062156
985434323778
1030020232302
1111805702945
12599986b752
132aa562a188
14164add3c74
15baa7c39a2
hex6fd58646e

30020232302 has 8 divisors (see below), whose sum is σ = 45258929496. Its totient is φ = 14933922472.

The previous prime is 30020232301. The next prime is 30020232317. The reversal of 30020232302 is 20323202003.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30020232301) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38096348 + ... + 38097135.

It is an arithmetic number, because the mean of its divisors is an integer number (5657366187).

Almost surely, 230020232302 is an apocalyptic number.

30020232302 is a deficient number, since it is larger than the sum of its proper divisors (15238697194).

30020232302 is a wasteful number, since it uses less digits than its factorization.

30020232302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76193682.

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

Adding to 30020232302 its reverse (20323202003), we get a palindrome (50343434305).

The spelling of 30020232302 in words is "thirty billion, twenty million, two hundred thirty-two thousand, three hundred two".

Divisors: 1 2 197 394 76193483 152386966 15010116151 30020232302