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330304042131013 = 539764248986993
BaseRepresentation
bin100101100011010001110011…
…1000110010101111001000101
31121022111202110121112220102101
41023012203213012111321011
5321243200134241143023
63130255325425312101
7126400452036510316
oct11306434706257105
91538452417486371
10330304042131013
1196277180857715
1231067177495631
131123c6cac25b62
145b7cb2dac460d
15282be75ae01ad
hex12c68e7195e45

330304042131013 has 8 divisors (see below), whose sum is σ = 340005639172248. Its totient is φ = 320730943064064.

The previous prime is 330304042131001. The next prime is 330304042131043. The reversal of 330304042131013 is 310131240403033.

It can be written as a sum of positive squares in 4 ways, for example, as 63673744853889 + 266630297277124 = 7979583^2 + 16328818^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 330304042131013 - 25 = 330304042130981 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 (330304042131043) 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, 32124488356 + ... + 32124498637.

It is an arithmetic number, because the mean of its divisors is an integer number (42500704896531).

Almost surely, 2330304042131013 is an apocalyptic number.

It is an amenable number.

330304042131013 is a deficient number, since it is larger than the sum of its proper divisors (9701597041235).

330304042131013 is an equidigital number, since it uses as much as digits as its factorization.

330304042131013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64248987143.

The product of its (nonzero) digits is 7776, while the sum is 28.

Adding to 330304042131013 its reverse (310131240403033), we get a palindrome (640435282534046).

The spelling of 330304042131013 in words is "three hundred thirty trillion, three hundred four billion, forty-two million, one hundred thirty-one thousand, thirteen".

Divisors: 1 53 97 5141 64248986993 3405196310629 6232151738321 330304042131013