Search a number
-
+
30230120030000 = 245411893087857
BaseRepresentation
bin1101101111110011111111…
…00100001101111100110000
310222000222020001010111120012
412313321333210031330300
512430242241211430000
6144143305254034052
76240024361356602
oct667717744157460
9128028201114505
1030230120030000
1196a5581728630
123482972048928
1313b38c395ac87
147672077dd172
1537654c686735
hex1b7e7f90df30

30230120030000 has 200 divisors, whose sum is σ = 80740940441040. Its totient is φ = 10869253120000.

The previous prime is 30230120029931. The next prime is 30230120030051. The reversal of 30230120030000 is 3002103203.

It is a tau number, because it is divible by the number of its divisors (200).

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 8246072 + ... + 11333928.

Almost surely, 230230120030000 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30230120030000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40370470220520).

30230120030000 is an abundant number, since it is smaller than the sum of its proper divisors (50510820411040).

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

30230120030000 is a wasteful number, since it uses less digits than its factorization.

30230120030000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3087985 (or 3087964 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 14.

Adding to 30230120030000 its reverse (3002103203), we get a palindrome (30233122133203).

The spelling of 30230120030000 in words is "thirty trillion, two hundred thirty billion, one hundred twenty million, thirty thousand".