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10304330220 = 2233519082093
BaseRepresentation
bin10011001100010111…
…11001100111101100
3222121010102012201000
421212023321213230
5132100402031340
64422253320300
7513231235032
oct114613714754
928533365630
1010304330220
114408586898
121bb6a96090
13c82a73222
146da742552
15404974d30
hex2662f99ec

10304330220 has 48 divisors (see below), whose sum is σ = 32057917920. Its totient is φ = 2747821248.

The previous prime is 10304330213. The next prime is 10304330221. The reversal of 10304330220 is 2203340301.

10304330220 is a `hidden beast` number, since 10 + 3 + 0 + 433 + 0 + 220 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 10304330193 and 10304330202.

It is not an unprimeable number, because it can be changed into a prime (10304330221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9540507 + ... + 9541586.

It is an arithmetic number, because the mean of its divisors is an integer number (667873290).

Almost surely, 210304330220 is an apocalyptic number.

10304330220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10304330220 is an abundant number, since it is smaller than the sum of its proper divisors (21753587700).

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

10304330220 is a wasteful number, since it uses less digits than its factorization.

10304330220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19082111 (or 19082103 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 10304330220 its reverse (2203340301), we get a palindrome (12507670521).

The spelling of 10304330220 in words is "ten billion, three hundred four million, three hundred thirty thousand, two hundred twenty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 27 30 36 45 54 60 90 108 135 180 270 540 19082093 38164186 57246279 76328372 95410465 114492558 171738837 190820930 228985116 286231395 343477674 381641860 515216511 572462790 686955348 858694185 1030433022 1144925580 1717388370 2060866044 2576082555 3434776740 5152165110 10304330220