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1330215513 = 31140309561
BaseRepresentation
bin100111101001001…
…0111101001011001
310102201000221122020
41033102113221121
510211013344023
6335555045053
744651434224
oct11722275131
93381027566
101330215513
11622965670
123115a0789
13182787093
14c89485bb
157bbacde3
hex4f497a59

1330215513 has 8 divisors (see below), whose sum is σ = 1934858976. Its totient is φ = 806191200.

The previous prime is 1330215461. The next prime is 1330215533. The reversal of 1330215513 is 3155120331.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1330215513 - 222 = 1326021209 is a prime.

It is a super-2 number, since 2×13302155132 = 3538946622051706338, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1330215533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20154748 + ... + 20154813.

It is an arithmetic number, because the mean of its divisors is an integer number (241857372).

Almost surely, 21330215513 is an apocalyptic number.

It is an amenable number.

1330215513 is a deficient number, since it is larger than the sum of its proper divisors (604643463).

1330215513 is a wasteful number, since it uses less digits than its factorization.

1330215513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40309575.

The product of its (nonzero) digits is 1350, while the sum is 24.

The square root of 1330215513 is about 36472.1196669456. The cubic root of 1330215513 is about 1099.7838454063.

Adding to 1330215513 its reverse (3155120331), we get a palindrome (4485335844).

The spelling of 1330215513 in words is "one billion, three hundred thirty million, two hundred fifteen thousand, five hundred thirteen".

Divisors: 1 3 11 33 40309561 120928683 443405171 1330215513