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320413140244301 = 13731093415374381
BaseRepresentation
bin100100011011010011111111…
…1011001111101011101001101
31120000111012022122200000222112
41020312213333121331131031
5313444122102400304201
63053243433051353405
7124330041211606106
oct11066477731753515
91500435278600875
10320413140244301
11931034a4572995
122bb2a268452865
13109a2aa2490170
14591a11608b3ad
152709a339e40bb
hex12369ff67d74d

320413140244301 has 32 divisors (see below), whose sum is σ = 350196193529952. Its totient is φ = 291373398650880.

The previous prime is 320413140244291. The next prime is 320413140244349. The reversal of 320413140244301 is 103442041314023.

It can be written as a sum of positive squares in 16 ways, for example, as 95692023772900 + 224721116471401 = 9782230^2 + 14990701^2 .

It is not a de Polignac number, because 320413140244301 - 238 = 320138262337357 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 (320413145244301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4307691131 + ... + 4307765511.

It is an arithmetic number, because the mean of its divisors is an integer number (10943631047811).

Almost surely, 2320413140244301 is an apocalyptic number.

It is an amenable number.

320413140244301 is a deficient number, since it is larger than the sum of its proper divisors (29783053285651).

320413140244301 is a wasteful number, since it uses less digits than its factorization.

320413140244301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79713.

The product of its (nonzero) digits is 27648, while the sum is 32.

Adding to 320413140244301 its reverse (103442041314023), we get a palindrome (423855181558324).

The spelling of 320413140244301 in words is "three hundred twenty trillion, four hundred thirteen billion, one hundred forty million, two hundred forty-four thousand, three hundred one".

Divisors: 1 13 73 949 1093 4153 14209 53989 74381 79789 303169 966953 1037257 3941197 4539229 5429813 59009977 70587569 81298433 308904293 331363717 1056879629 4015755809 4307728321 5934785609 22550013389 77152212917 293150174057 337632392249 4389221099237 24647164634177 320413140244301