Search a number
-
+
1303324115020 = 225438917028013
BaseRepresentation
bin10010111101110100001…
…010111100000001001100
311121121002220020222210021
4102331310022330001030
5132323201433140040
62434423330551524
7163106405121664
oct22756412740114
94547086228707
101303324115020
11462811537a94
121907147385a4
1395b979a0bc5
144711cc411a4
1523d80b8d24a
hex12f742bc04c

1303324115020 has 48 divisors (see below), whose sum is σ = 2832099288480. Its totient is φ = 503484258816.

The previous prime is 1303324115017. The next prime is 1303324115069. The reversal of 1303324115020 is 205114233031.

It is a happy number.

It is an unprimeable number.

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, 8437467 + ... + 8590546.

It is an arithmetic number, because the mean of its divisors is an integer number (59002068510).

Almost surely, 21303324115020 is an apocalyptic number.

1303324115020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1303324115020 is an abundant number, since it is smaller than the sum of its proper divisors (1528775173460).

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

1303324115020 is a wasteful number, since it uses less digits than its factorization.

1303324115020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17028154 (or 17028152 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 25.

Adding to 1303324115020 its reverse (205114233031), we get a palindrome (1508438348051).

The spelling of 1303324115020 in words is "one trillion, three hundred three billion, three hundred twenty-four million, one hundred fifteen thousand, twenty".

Divisors: 1 2 4 5 10 20 43 86 89 172 178 215 356 430 445 860 890 1780 3827 7654 15308 19135 38270 76540 17028013 34056026 68112052 85140065 170280130 340560260 732204559 1464409118 1515493157 2928818236 3030986314 3661022795 6061972628 7322045590 7577465785 14644091180 15154931570 30309863140 65166205751 130332411502 260664823004 325831028755 651662057510 1303324115020