Search a number
-
+
304413032220 = 223511461231867
BaseRepresentation
bin1000110111000000110…
…11100011111100011100
31002002202001211021212220
410123200123203330130
514441414214012340
6351502335425340
730664432036443
oct4334033437434
91062661737786
10304413032220
11108112247770
124abb7385250
13229241a568b
1410a3b28dd5a
157db9d1ded0
hex46e06e3f1c

304413032220 has 48 divisors (see below), whose sum is σ = 929843445888. Its totient is φ = 73797098560.

The previous prime is 304413032191. The next prime is 304413032281. The reversal of 304413032220 is 22230314403.

It is a congruent number.

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, 230615274 + ... + 230616593.

It is an arithmetic number, because the mean of its divisors is an integer number (19371738456).

Almost surely, 2304413032220 is an apocalyptic number.

304413032220 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

304413032220 is an abundant number, since it is smaller than the sum of its proper divisors (625430413668).

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

304413032220 is a wasteful number, since it uses less digits than its factorization.

304413032220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 461231890 (or 461231888 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 304413032220 its reverse (22230314403), we get a palindrome (326643346623).

The spelling of 304413032220 in words is "three hundred four billion, four hundred thirteen million, thirty-two thousand, two hundred twenty".

Divisors: 1 2 3 4 5 6 10 11 12 15 20 22 30 33 44 55 60 66 110 132 165 220 330 660 461231867 922463734 1383695601 1844927468 2306159335 2767391202 4612318670 5073550537 5534782404 6918478005 9224637340 10147101074 13836956010 15220651611 20294202148 25367752685 27673912020 30441303222 50735505370 60882606444 76103258055 101471010740 152206516110 304413032220