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2331230110013 = 7333032872859
BaseRepresentation
bin100001111011001000001…
…001001000000100111101
322020212022102201211210102
4201323020021020010331
5301143324402010023
64542541411450445
7330266024662010
oct41731011100475
98225272654712
102331230110013
1181973a692a62
123179842b6a25
1313baac5625cc
1480b91567377
154099229c628
hex21ec824813d

2331230110013 has 4 divisors (see below), whose sum is σ = 2664262982880. Its totient is φ = 1998197237148.

The previous prime is 2331230110009. The next prime is 2331230110037. The reversal of 2331230110013 is 3100110321332.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 2331230110013 - 22 = 2331230110009 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 (2331230110613) 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 3 ways as a sum of consecutive naturals, for example, 166516436423 + ... + 166516436436.

It is an arithmetic number, because the mean of its divisors is an integer number (666065745720).

Almost surely, 22331230110013 is an apocalyptic number.

It is an amenable number.

2331230110013 is a deficient number, since it is larger than the sum of its proper divisors (333032872867).

2331230110013 is an equidigital number, since it uses as much as digits as its factorization.

2331230110013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 333032872866.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 2331230110013 its reverse (3100110321332), we get a palindrome (5431340431345).

The spelling of 2331230110013 in words is "two trillion, three hundred thirty-one billion, two hundred thirty million, one hundred ten thousand, thirteen".

Divisors: 1 7 333032872859 2331230110013