Search a number
-
+
2113330412420 = 225472248223843
BaseRepresentation
bin11110110000001100010…
…011101111101110000100
321111000212122000022022022
4132300030103233232010
5234111100041144140
64254503421022312
7305453204054513
oct36601423575604
97430778008268
102113330412420
11745292a18057
122a16b20b4998
13124394a311c6
14744000c867a
1539e8c6840b5
hex1ec0c4efb84

2113330412420 has 24 divisors (see below), whose sum is σ = 4532419269504. Its totient is φ = 827346373856.

The previous prime is 2113330412411. The next prime is 2113330412449. The reversal of 2113330412420 is 242140333112.

It is a self number, because there is not a number n which added to its sum of digits gives 2113330412420.

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, 1124110982 + ... + 1124112861.

It is an arithmetic number, because the mean of its divisors is an integer number (188850802896).

Almost surely, 22113330412420 is an apocalyptic number.

2113330412420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2113330412420 is an abundant number, since it is smaller than the sum of its proper divisors (2419088857084).

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

2113330412420 is a wasteful number, since it uses less digits than its factorization.

2113330412420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2248223899 (or 2248223897 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 2113330412420 its reverse (242140333112), we get a palindrome (2355470745532).

The spelling of 2113330412420 in words is "two trillion, one hundred thirteen billion, three hundred thirty million, four hundred twelve thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 47 94 188 235 470 940 2248223843 4496447686 8992895372 11241119215 22482238430 44964476860 105666520621 211333041242 422666082484 528332603105 1056665206210 2113330412420