Search a number
-
+
13344260420 = 225667213021
BaseRepresentation
bin11000110110110000…
…10100000101000100
31021102222120122222102
430123120110011010
5204312112313140
610044045451232
7651453225221
oct143330240504
937388518872
1013344260420
11572853a3a7
122704b70b18
1313487c85aa
14908380948
155317a4e15
hex31b614144

13344260420 has 12 divisors (see below), whose sum is σ = 28022946924. Its totient is φ = 5337704160.

The previous prime is 13344260407. The next prime is 13344260437. The reversal of 13344260420 is 2406244331.

It can be written as a sum of positive squares in 2 ways, for example, as 10022812996 + 3321447424 = 100114^2 + 57632^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 333606491 + ... + 333606530.

It is an arithmetic number, because the mean of its divisors is an integer number (2335245577).

Almost surely, 213344260420 is an apocalyptic number.

13344260420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13344260420 is an abundant number, since it is smaller than the sum of its proper divisors (14678686504).

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

13344260420 is a wasteful number, since it uses less digits than its factorization.

13344260420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 667213030 (or 667213028 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 29.

The spelling of 13344260420 in words is "thirteen billion, three hundred forty-four million, two hundred sixty thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 667213021 1334426042 2668852084 3336065105 6672130210 13344260420