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320184230413 = 3785310144933
BaseRepresentation
bin1001010100011000111…
…01111010001000001101
31010121110012010011121111
410222030131322020031
520221214130333123
6403031323132021
732063315024215
oct4521435721015
91117405104544
10320184230413
11113875718363
1252079074011
132426872bb08
14116d5aa3245
1584de6bb90d
hex4a8c77a20d

320184230413 has 8 divisors (see below), whose sum is σ = 329223398168. Its totient is φ = 311165354304.

The previous prime is 320184230411. The next prime is 320184230459. The reversal of 320184230413 is 314032481023.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 108416757289 + 211767473124 = 329267^2 + 460182^2 .

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 320184230413 - 21 = 320184230411 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 (320184230411) 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, 5040906 + ... + 5104027.

It is an arithmetic number, because the mean of its divisors is an integer number (41152924771).

Almost surely, 2320184230413 is an apocalyptic number.

It is an amenable number.

320184230413 is a deficient number, since it is larger than the sum of its proper divisors (9039167755).

320184230413 is a wasteful number, since it uses less digits than its factorization.

320184230413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10145823.

The product of its (nonzero) digits is 13824, while the sum is 31.

The spelling of 320184230413 in words is "three hundred twenty billion, one hundred eighty-four million, two hundred thirty thousand, four hundred thirteen".

Divisors: 1 37 853 31561 10144933 375362521 8653627849 320184230413