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13254130 = 254333061
BaseRepresentation
bin110010100011…
…110111110010
3220221101020201
4302203313302
511343113010
61152025414
7220441531
oct62436762
926841221
1013254130
11753302a
12453226a
132990aa6
141a90318
15126c23a
hexca3df2

13254130 has 16 divisors (see below), whose sum is σ = 23920344. Its totient is φ = 5287680.

The previous prime is 13254127. The next prime is 13254149. The reversal of 13254130 is 3145231.

It can be written as a sum of positive squares in 4 ways, for example, as 11229201 + 2024929 = 3351^2 + 1423^2 .

It is a junction number, because it is equal to n+sod(n) for n = 13254098 and 13254107.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2800 + ... + 5860.

Almost surely, 213254130 is an apocalyptic number.

13254130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13254130 is a deficient number, since it is larger than the sum of its proper divisors (10666214).

13254130 is a wasteful number, since it uses less digits than its factorization.

13254130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3501.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 13254130 is about 3640.6221995697. The cubic root of 13254130 is about 236.6557578344.

Adding to 13254130 its reverse (3145231), we get a palindrome (16399361).

The spelling of 13254130 in words is "thirteen million, two hundred fifty-four thousand, one hundred thirty".

Divisors: 1 2 5 10 433 866 2165 3061 4330 6122 15305 30610 1325413 2650826 6627065 13254130