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13240300 = 2252132403
BaseRepresentation
bin110010100000…
…011111101100
3220220200021111
4302200133230
511342142200
61151441404
7220353313
oct62403754
926820244
1013240300
1175236a7
124526264
1329876c8
141a8927a
1512680ba
hexca07ec

13240300 has 18 divisors (see below), whose sum is σ = 28731668. Its totient is φ = 5296080.

The previous prime is 13240291. The next prime is 13240303. The reversal of 13240300 is 304231.

13240300 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (13240303) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 66102 + ... + 66301.

Almost surely, 213240300 is an apocalyptic number.

13240300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13240300 is an abundant number, since it is smaller than the sum of its proper divisors (15491368).

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

13240300 is a wasteful number, since it uses less digits than its factorization.

13240300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132417 (or 132410 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 13240300 is about 3638.7223032268. The cubic root of 13240300 is about 236.5734165019.

Adding to 13240300 its reverse (304231), we get a palindrome (13544531).

The spelling of 13240300 in words is "thirteen million, two hundred forty thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 100 132403 264806 529612 662015 1324030 2648060 3310075 6620150 13240300