Search a number
-
+
13413354020 = 2251160969791
BaseRepresentation
bin11000111110111111…
…11000101000100100
31021121210120222120122
430133133320220210
5204432304312040
610054554421112
7653252425253
oct143737705044
937553528518
1013413354020
115763541450
122724131798
131359c0a691
1491360879a
155378a21b5
hex31f7f8a24

13413354020 has 24 divisors (see below), whose sum is σ = 30728775168. Its totient is φ = 4877583200.

The previous prime is 13413353959. The next prime is 13413354067. The reversal of 13413354020 is 2045331431.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30484676 + ... + 30485115.

It is an arithmetic number, because the mean of its divisors is an integer number (1280365632).

Almost surely, 213413354020 is an apocalyptic number.

13413354020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13413354020 is an abundant number, since it is smaller than the sum of its proper divisors (17315421148).

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

13413354020 is a wasteful number, since it uses less digits than its factorization.

13413354020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60969811 (or 60969809 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 26.

Adding to 13413354020 its reverse (2045331431), we get a palindrome (15458685451).

The spelling of 13413354020 in words is "thirteen billion, four hundred thirteen million, three hundred fifty-four thousand, twenty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 60969791 121939582 243879164 304848955 609697910 670667701 1219395820 1341335402 2682670804 3353338505 6706677010 13413354020