Search a number
-
+
30332213000 = 235330332213
BaseRepresentation
bin11100001111111100…
…001101011100001000
32220021220102001221022
4130033330031130020
5444110021304000
621533500332012
72122442361605
oct341774153410
986256361838
1030332213000
111195581a631
125a66244008
132b2516123b
14167a6056ac
15bc7d9c585
hex70ff0d708

30332213000 has 32 divisors (see below), whose sum is σ = 70977380760. Its totient is φ = 12132884800.

The previous prime is 30332212979. The next prime is 30332213027. The reversal of 30332213000 is 31223303.

It can be written as a sum of positive squares in 4 ways, for example, as 11475979876 + 18856233124 = 107126^2 + 137318^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 30332213000.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15165107 + ... + 15167106.

Almost surely, 230332213000 is an apocalyptic number.

It is an amenable number.

30332213000 is an abundant number, since it is smaller than the sum of its proper divisors (40645167760).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30332213000 is a wasteful number, since it uses less digits than its factorization.

30332213000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30332234 (or 30332220 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 17.

Adding to 30332213000 its reverse (31223303), we get a palindrome (30363436303).

The spelling of 30332213000 in words is "thirty billion, three hundred thirty-two million, two hundred thirteen thousand".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 125 200 250 500 1000 30332213 60664426 121328852 151661065 242657704 303322130 606644260 758305325 1213288520 1516610650 3033221300 3791526625 6066442600 7583053250 15166106500 30332213000