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330312320231213 = 1737525138823897
BaseRepresentation
bin100101100011010101101010…
…0100000110010011100101101
31121022112112211112020222002002
41023012223110200302130231
5321243314112434344323
63130303215101542045
7126401164135266245
oct11306532440623455
91538475745228062
10330312320231213
119627a739600941
12310688a7874925
1311240419c699b8
145b7d2b72a0b25
15282c2ac720828
hex12c6ad483272d

330312320231213 has 8 divisors (see below), whose sum is σ = 359194955546232. Its totient is φ = 302479962564096.

The previous prime is 330312320231197. The next prime is 330312320231237. The reversal of 330312320231213 is 312132023213033.

It can be written as a sum of positive squares in 4 ways, for example, as 271991407434244 + 58320912796969 = 16492162^2 + 7636813^2 .

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 330312320231213 - 24 = 330312320231197 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 (330312320231513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 262569411320 + ... + 262569412577.

It is an arithmetic number, because the mean of its divisors is an integer number (44899369443279).

Almost surely, 2330312320231213 is an apocalyptic number.

It is an amenable number.

330312320231213 is a deficient number, since it is larger than the sum of its proper divisors (28882635315019).

330312320231213 is a wasteful number, since it uses less digits than its factorization.

330312320231213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 525138823951.

The product of its (nonzero) digits is 11664, while the sum is 29.

Adding to 330312320231213 its reverse (312132023213033), we get a palindrome (642444343444246).

The spelling of 330312320231213 in words is "three hundred thirty trillion, three hundred twelve billion, three hundred twenty million, two hundred thirty-one thousand, two hundred thirteen".

Divisors: 1 17 37 629 525138823897 8927360006249 19430136484189 330312320231213