Search a number
-
+
30300130122 = 23149200316921
BaseRepresentation
bin11100001110000001…
…110100101101001010
32220012200001002111120
4130032001310231022
5444023313130442
621530352540110
72121602566533
oct341601645512
986180032446
1030300130122
11119396a7259
125a57551636
132b1b60a1a2
14167625368a
15bc51614ec
hex70e074b4a

30300130122 has 32 divisors (see below), whose sum is σ = 61041038400. Its totient is φ = 10026656640.

The previous prime is 30300130111. The next prime is 30300130151. The reversal of 30300130122 is 22103100303.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1782222 + ... + 1799142.

It is an arithmetic number, because the mean of its divisors is an integer number (1907532450).

Almost surely, 230300130122 is an apocalyptic number.

30300130122 is an abundant number, since it is smaller than the sum of its proper divisors (30740908278).

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

30300130122 is a wasteful number, since it uses less digits than its factorization.

30300130122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19078.

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 30300130122 its reverse (22103100303), we get a palindrome (52403230425).

The spelling of 30300130122 in words is "thirty billion, three hundred million, one hundred thirty thousand, one hundred twenty-two".

Divisors: 1 2 3 6 149 298 447 894 2003 4006 6009 12018 16921 33842 50763 101526 298447 596894 895341 1790682 2521229 5042458 7563687 15127374 33892763 67785526 101678289 203356578 5050021687 10100043374 15150065061 30300130122