Search a number
-
+
30320123110 = 258807344273
BaseRepresentation
bin11100001111001110…
…000101110011100110
32220021001122211201121
4130033032011303212
5444043422414420
621532345244154
72122234536244
oct341716056346
986231584647
1030320123110
1111949a12292
125a6219365a
132b227ba364
141678b79794
15bc6cb02aa
hex70f385ce6

30320123110 has 16 divisors (see below), whose sum is σ = 54582577056. Its totient is φ = 12126636928.

The previous prime is 30320123089. The next prime is 30320123137. The reversal of 30320123110 is 1132102303.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84067 + ... + 260206.

It is an arithmetic number, because the mean of its divisors is an integer number (3411411066).

Almost surely, 230320123110 is an apocalyptic number.

30320123110 is a deficient number, since it is larger than the sum of its proper divisors (24262453946).

30320123110 is a wasteful number, since it uses less digits than its factorization.

30320123110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 353087.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 30320123110 its reverse (1132102303), we get a palindrome (31452225413).

The spelling of 30320123110 in words is "thirty billion, three hundred twenty million, one hundred twenty-three thousand, one hundred ten".

Divisors: 1 2 5 10 8807 17614 44035 88070 344273 688546 1721365 3442730 3032012311 6064024622 15160061555 30320123110