Search a number
-
+
13330313304420 = 22357521409114891
BaseRepresentation
bin1100000111111011010010…
…0101101101100101100100
31202012100212110020222021010
43001332310211231211210
53221400440201220140
644203510021022220
72544040406353620
oct301766445554544
952170773228233
1013330313304420
11427a3993812a2
1215b3606b54970
13759073a57838
1434129504a180
15181b4320a880
hexc1fb496d964

13330313304420 has 192 divisors, whose sum is σ = 42752195684352. Its totient is φ = 3040132992000.

The previous prime is 13330313304389. The next prime is 13330313304437. The reversal of 13330313304420 is 2440331303331.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 895185175 + ... + 895200065.

It is an arithmetic number, because the mean of its divisors is an integer number (222667685856).

Almost surely, 213330313304420 is an apocalyptic number.

13330313304420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13330313304420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21376097842176).

13330313304420 is an abundant number, since it is smaller than the sum of its proper divisors (29421882379932).

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

13330313304420 is a wasteful number, since it uses less digits than its factorization.

13330313304420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19522 (or 19520 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 30.

Adding to 13330313304420 its reverse (2440331303331), we get a palindrome (15770644607751).

The spelling of 13330313304420 in words is "thirteen trillion, three hundred thirty billion, three hundred thirteen million, three hundred four thousand, four hundred twenty".