Search a number
-
+
1330303120 = 24579210491
BaseRepresentation
bin100111101001010…
…1101000010010000
310102201012101210221
41033102231002100
510211024144440
6340001002424
744652250516
oct11722550220
93381171727
101330303120
11622a15473
12311623414
131827b7c13
14c896c4b6
157bbc8d4a
hex4f4ad090

1330303120 has 40 divisors (see below), whose sum is σ = 3132120960. Its totient is φ = 525383040.

The previous prime is 1330303099. The next prime is 1330303171. The reversal of 1330303120 is 213030331.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a junction number, because it is equal to n+sod(n) for n = 1330303094 and 1330303103.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 98926 + ... + 111565.

It is an arithmetic number, because the mean of its divisors is an integer number (78303024).

Almost surely, 21330303120 is an apocalyptic number.

1330303120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1330303120 is an abundant number, since it is smaller than the sum of its proper divisors (1801817840).

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

1330303120 is a wasteful number, since it uses less digits than its factorization.

1330303120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210583 (or 210577 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 16.

The square root of 1330303120 is about 36473.3206604499. The cubic root of 1330303120 is about 1099.8079885238.

Adding to 1330303120 its reverse (213030331), we get a palindrome (1543333451).

The spelling of 1330303120 in words is "one billion, three hundred thirty million, three hundred three thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 40 79 80 158 316 395 632 790 1264 1580 3160 6320 210491 420982 841964 1052455 1683928 2104910 3367856 4209820 8419640 16628789 16839280 33257578 66515156 83143945 133030312 166287890 266060624 332575780 665151560 1330303120