Search a number
-
+
13201420031300 = 2252132014200313
BaseRepresentation
bin1100000000011011000111…
…1100111001010101000100
31201202001011122211021111202
43000012301330321111010
53212243002012000200
644024352034522032
72531525331540344
oct300066174712504
951661148737452
1013201420031300
11422a7664a1486
121592634a36318
13749b7224a7a7
14338d48950d24
1517d5ec60b1d5
hexc01b1f39544

13201420031300 has 18 divisors (see below), whose sum is σ = 28647081468138. Its totient is φ = 5280568012480.

The previous prime is 13201420031257. The next prime is 13201420031441. The reversal of 13201420031300 is 313002410231.

It can be written as a sum of positive squares in 3 ways, for example, as 292187815936 + 12909232215364 = 540544^2 + 3592942^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

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 5 ways as a sum of consecutive naturals, for example, 66007100057 + ... + 66007100256.

Almost surely, 213201420031300 is an apocalyptic number.

13201420031300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13201420031300 is an abundant number, since it is smaller than the sum of its proper divisors (15445661436838).

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

13201420031300 is a wasteful number, since it uses less digits than its factorization.

13201420031300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132014200327 (or 132014200320 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 13201420031300 its reverse (313002410231), we get a palindrome (13514422441531).

The spelling of 13201420031300 in words is "thirteen trillion, two hundred one billion, four hundred twenty million, thirty-one thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 100 132014200313 264028400626 528056801252 660071001565 1320142003130 2640284006260 3300355007825 6600710015650 13201420031300