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1330323013 = 23103156101
BaseRepresentation
bin100111101001011…
…0001111001000101
310102201020102002201
41033102301321011
510211030314023
6340001234501
744652362515
oct11722617105
93381212081
101330323013
11622a29408
12311632a31
131827c3ca6
14c8975845
157bbcebad
hex4f4b1e45

1330323013 has 8 divisors (see below), whose sum is σ = 1389534336. Its totient is φ = 1271226000.

The previous prime is 1330322999. The next prime is 1330323017. The reversal of 1330323013 is 3103230331.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1330323013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1330323017) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4338 + ... + 51763.

It is an arithmetic number, because the mean of its divisors is an integer number (173691792).

Almost surely, 21330323013 is an apocalyptic number.

It is an amenable number.

1330323013 is a deficient number, since it is larger than the sum of its proper divisors (59211323).

1330323013 is a wasteful number, since it uses less digits than its factorization.

1330323013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57155.

The product of its (nonzero) digits is 486, while the sum is 19.

The square root of 1330323013 is about 36473.5933656118. The cubic root of 1330323013 is about 1099.8134705754.

Adding to 1330323013 its reverse (3103230331), we get a palindrome (4433553344).

The spelling of 1330323013 in words is "one billion, three hundred thirty million, three hundred twenty-three thousand, thirteen".

Divisors: 1 23 1031 23713 56101 1290323 57840131 1330323013