Search a number
-
+
30323240422 = 261972562383
BaseRepresentation
bin11100001111011001…
…111110110111100110
32220021021112012212121
4130033121332313212
5444100222143142
621532540140154
72122303201516
oct341731766746
986237465777
1030323240422
1111950751382
125a6323765a
132b2333c217
14167934b846
15bc71c8c67
hex70f67ede6

30323240422 has 16 divisors (see below), whose sum is σ = 46707135552. Its totient is φ = 14759320320.

The previous prime is 30323240407. The next prime is 30323240429. The reversal of 30323240422 is 22404232303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30323240429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1269358 + ... + 1293025.

It is an arithmetic number, because the mean of its divisors is an integer number (2919195972).

Almost surely, 230323240422 is an apocalyptic number.

30323240422 is a deficient number, since it is larger than the sum of its proper divisors (16383895130).

30323240422 is a wasteful number, since it uses less digits than its factorization.

30323240422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2562543.

The product of its (nonzero) digits is 6912, while the sum is 25.

Adding to 30323240422 its reverse (22404232303), we get a palindrome (52727472725).

The spelling of 30323240422 in words is "thirty billion, three hundred twenty-three million, two hundred forty thousand, four hundred twenty-two".

Divisors: 1 2 61 97 122 194 5917 11834 2562383 5124766 156305363 248551151 312610726 497102302 15161620211 30323240422