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330431213214213 = 35312427716722191
BaseRepresentation
bin100101100100001101000001…
…1000101100001101000000101
31121022221220201101101021201220
41023020122003011201220011
5321302241111040323323
63130434000451110553
7126412603333051656
oct11310320305415005
91538856641337656
10330431213214213
11963160aa598781
12310879488a2459
131124b6b69b7507
145b84d5559d52d
15283041a4060e3
hex12c8683161a05

330431213214213 has 16 divisors (see below), whose sum is σ = 448891324713216. Its totient is φ = 216129355981760.

The previous prime is 330431213214187. The next prime is 330431213214233. The reversal of 330431213214213 is 312412312134033.

It is a cyclic number.

It is not a de Polignac number, because 330431213214213 - 26 = 330431213214149 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (330431213214233) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11398948 + ... + 28121138.

It is an arithmetic number, because the mean of its divisors is an integer number (28055707794576).

Almost surely, 2330431213214213 is an apocalyptic number.

It is an amenable number.

330431213214213 is a deficient number, since it is larger than the sum of its proper divisors (118460111499003).

330431213214213 is a wasteful number, since it uses less digits than its factorization.

330431213214213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16846524.

The product of its (nonzero) digits is 31104, while the sum is 33.

Adding to 330431213214213 its reverse (312412312134033), we get a palindrome (642843525348246).

The spelling of 330431213214213 in words is "three hundred thirty trillion, four hundred thirty-one billion, two hundred thirteen million, two hundred fourteen thousand, two hundred thirteen".

Divisors: 1 3 53 159 124277 372831 6586681 16722191 19760043 50166573 886276123 2658828369 2078183730907 6234551192721 110143737738071 330431213214213