Search a number
-
+
30300101222 = 2151142370507
BaseRepresentation
bin11100001110000001…
…101101101001100110
32220012122222121212012
4130032001231221212
5444023311214342
621530352154222
72121602416346
oct341601555146
986178877765
1030300101222
1111939687576
125a57538972
132b1b5c9ca1
141676246d26
15bc5157b82
hex70e06da66

30300101222 has 16 divisors (see below), whose sum is σ = 45783946752. Its totient is φ = 15038929800.

The previous prime is 30300101213. The next prime is 30300101281. The reversal of 30300101222 is 22210100303.

It is a happy number.

It is a super-2 number, since 2×303001012222 (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 30300101197 and 30300101206.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 394493 + ... + 464999.

It is an arithmetic number, because the mean of its divisors is an integer number (2861496672).

Almost surely, 230300101222 is an apocalyptic number.

30300101222 is a deficient number, since it is larger than the sum of its proper divisors (15483845530).

30300101222 is a wasteful number, since it uses less digits than its factorization.

30300101222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72083.

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 30300101222 its reverse (22210100303), we get a palindrome (52510201525).

The spelling of 30300101222 in words is "thirty billion, three hundred million, one hundred one thousand, two hundred twenty-two".

Divisors: 1 2 151 302 1423 2846 70507 141014 214873 429746 10646557 21293114 100331461 200662922 15150050611 30300101222