Base | Representation |
---|---|
bin | 11000010001010101… |
… | …01001101000111100 |
3 | 1020122002210211112212 |
4 | 30020222221220330 |
5 | 203141224101340 |
6 | 5552552315552 |
7 | 640621503320 |
oct | 141052515074 |
9 | 36562724485 |
10 | 13030300220 |
11 | 55872a0463 |
12 | 26379a2bb8 |
13 | 12c8750522 |
14 | 8b87b5980 |
15 | 513e39a65 |
hex | 308aa9a3c |
13030300220 has 48 divisors (see below), whose sum is σ = 31280148480. Its totient is φ = 4466470464.
The previous prime is 13030300201. The next prime is 13030300223. The reversal of 13030300220 is 2200303031.
It is a Harshad number since it is a multiple of its sum of digits (14).
It is a junction number, because it is equal to n+sod(n) for n = 13030300195 and 13030300204.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13030300223) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 784037 + ... + 800483.
It is an arithmetic number, because the mean of its divisors is an integer number (651669760).
Almost surely, 213030300220 is an apocalyptic number.
13030300220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
13030300220 is an abundant number, since it is smaller than the sum of its proper divisors (18249848260).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13030300220 is a wasteful number, since it uses less digits than its factorization.
13030300220 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 22122 (or 22120 counting only the distinct ones).
The product of its (nonzero) digits is 108, while the sum is 14.
Adding to 13030300220 its reverse (2200303031), we get a palindrome (15230603251).
The spelling of 13030300220 in words is "thirteen billion, thirty million, three hundred thousand, two hundred twenty".
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