Search a number
-
+
12803300 = 2252128033
BaseRepresentation
bin110000110101…
…110011100100
3220002110211022
4300311303210
511234201200
61134230312
7213553256
oct60656344
926073738
1012803300
117255344
124355398
132863823
1419b3cd6
1511cd885
hexc35ce4

12803300 has 18 divisors (see below), whose sum is σ = 27783378. Its totient is φ = 5121280.

The previous prime is 12803291. The next prime is 12803327. The reversal of 12803300 is 330821.

12803300 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 678976 + 12124324 = 824^2 + 3482^2 .

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, 63917 + ... + 64116.

It is an arithmetic number, because the mean of its divisors is an integer number (1543521).

Almost surely, 212803300 is an apocalyptic number.

12803300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12803300 is an abundant number, since it is smaller than the sum of its proper divisors (14980078).

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

12803300 is a wasteful number, since it uses less digits than its factorization.

12803300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128047 (or 128040 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 12803300 is about 3578.1699232988. The cubic root of 12803300 is about 233.9415199517.

The spelling of 12803300 in words is "twelve million, eight hundred three thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 100 128033 256066 512132 640165 1280330 2560660 3200825 6401650 12803300