Search a number
-
+
13013122220200 = 235265065611101
BaseRepresentation
bin1011110101011101101010…
…0001110000000010101000
31201002001010212021101100001
42331113122201300002220
53201201333242021300
643402051255152344
72512111204545214
oct275273241600250
951061125241301
1013013122220200
11416791a272a83
1215620443756b4
1373519448075b
1432dba4ac7944
1517877b6cc16a
hexbd5da8700a8

13013122220200 has 24 divisors (see below), whose sum is σ = 30255509162430. Its totient is φ = 5205248888000.

The previous prime is 13013122220149. The next prime is 13013122220213. The reversal of 13013122220200 is 202222131031.

It can be written as a sum of positive squares in 3 ways, for example, as 5020028453764 + 7993093766436 = 2240542^2 + 2827206^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 32532805351 + ... + 32532805750.

Almost surely, 213013122220200 is an apocalyptic number.

13013122220200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13013122220200 is an abundant number, since it is smaller than the sum of its proper divisors (17242386942230).

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

13013122220200 is a wasteful number, since it uses less digits than its factorization.

13013122220200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65065611117 (or 65065611108 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 13013122220200 its reverse (202222131031), we get a palindrome (13215344351231).

The spelling of 13013122220200 in words is "thirteen trillion, thirteen billion, one hundred twenty-two million, two hundred twenty thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 65065611101 130131222202 260262444404 325328055505 520524888808 650656111010 1301312222020 1626640277525 2602624444040 3253280555050 6506561110100 13013122220200