Search a number
-
+
320410341131420 = 225109114684250281
BaseRepresentation
bin100100011011010010101100…
…0100100001100010010011100
31120000110221002120122100222002
41020312211120210030102130
5313444100334312201140
63053242251220541432
7124326611642544131
oct11066453044142234
91500427076570862
10320410341131420
1193102298540a61
122bb29806b51878
13109a27475b3957
145919d2c418588
15270991cdd2415
hex123695890c49c

320410341131420 has 24 divisors (see below), whose sum is σ = 673478454933648. Its totient is φ = 128046662441600.

The previous prime is 320410341131411. The next prime is 320410341131527. The reversal of 320410341131420 is 24131143014023.

It is a super-2 number, since 2×3204103411314202 (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7342103321 + ... + 7342146960.

It is an arithmetic number, because the mean of its divisors is an integer number (28061602288902).

Almost surely, 2320410341131420 is an apocalyptic number.

It is an amenable number.

320410341131420 is an abundant number, since it is smaller than the sum of its proper divisors (353068113802228).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

320410341131420 is a wasteful number, since it uses less digits than its factorization.

320410341131420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14684251381 (or 14684251379 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 29.

Adding to 320410341131420 its reverse (24131143014023), we get a palindrome (344541484145443).

The spelling of 320410341131420 in words is "three hundred twenty trillion, four hundred ten billion, three hundred forty-one million, one hundred thirty-one thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 1091 2182 4364 5455 10910 21820 14684250281 29368500562 58737001124 73421251405 146842502810 293685005620 16020517056571 32041034113142 64082068226284 80102585282855 160205170565710 320410341131420