Search a number
-
+
30320010113020 = 2255099592972789
BaseRepresentation
bin1101110010011011011010…
…11011101010111111111100
310222100120020122011211221021
412321031231123222333330
512433230340042104040
6144252453110313524
76246356054435515
oct671155533527774
9128316218154837
1030320010113020
11972a70a2a4441
12349827a0588a4
1313bc21aa76904
1476b6d3c87a0c
15378a5e05024a
hex1b936d6eaffc

30320010113020 has 24 divisors (see below), whose sum is σ = 63672167512800. Its totient is φ = 12127976183232.

The previous prime is 30320010113017. The next prime is 30320010113053. The reversal of 30320010113020 is 2031101002303.

It is a junction number, because it is equal to n+sod(n) for n = 30320010112985 and 30320010113003.

It is a congruent number.

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, 8712786 + ... + 11685574.

It is an arithmetic number, because the mean of its divisors is an integer number (2653006979700).

Almost surely, 230320010113020 is an apocalyptic number.

It is an amenable number.

30320010113020 is an abundant number, since it is smaller than the sum of its proper divisors (33352157399780).

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

30320010113020 is a wasteful number, since it uses less digits than its factorization.

30320010113020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3482757 (or 3482755 counting only the distinct ones).

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

Adding to 30320010113020 its reverse (2031101002303), we get a palindrome (32351111115323).

The spelling of 30320010113020 in words is "thirty trillion, three hundred twenty billion, ten million, one hundred thirteen thousand, twenty".

Divisors: 1 2 4 5 10 20 509959 1019918 2039836 2549795 2972789 5099590 5945578 10199180 11891156 14863945 29727890 59455780 1516000505651 3032001011302 6064002022604 7580002528255 15160005056510 30320010113020