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320230330013 = 11211743225371
BaseRepresentation
bin1001010100011110011…
…01110000111010011101
31010121120101212021101002
410222033031300322131
520221312431030023
6403040051200045
732064414615326
oct4521715607235
91117511767332
10320230330013
11113899744700
12520905a6025
132427514ca99
14116dbc6344d
1584e3775b28
hex4a8f370e9d

320230330013 has 12 divisors (see below), whose sum is σ = 352020246144. Its totient is φ = 291092399400.

The previous prime is 320230329997. The next prime is 320230330031. The reversal of 320230330013 is 310033032023.

It is not a de Polignac number, because 320230330013 - 24 = 320230329997 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 (320230330213) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1308218 + ... + 1533588.

It is an arithmetic number, because the mean of its divisors is an integer number (29335020512).

Almost surely, 2320230330013 is an apocalyptic number.

It is an amenable number.

320230330013 is a deficient number, since it is larger than the sum of its proper divisors (31789916131).

320230330013 is a wasteful number, since it uses less digits than its factorization.

320230330013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 237136 (or 237125 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 20.

Adding to 320230330013 its reverse (310033032023), we get a palindrome (630263362036).

The spelling of 320230330013 in words is "three hundred twenty billion, two hundred thirty million, three hundred thirty thousand, thirteen".

Divisors: 1 11 121 11743 129173 225371 1420903 2479081 27269891 2646531653 29111848183 320230330013