Search a number
-
+
13035130 = 254131793
BaseRepresentation
bin110001101110…
…011001111010
3220112020211121
4301232121322
511314111010
61143215454
7215540203
oct61563172
926466747
1013035130
1173a3539
12444758a
1329151c4
141a345aa
1512273da
hexc6e67a

13035130 has 16 divisors (see below), whose sum is σ = 24036264. Its totient is φ = 5086720.

The previous prime is 13035119. The next prime is 13035131. The reversal of 13035130 is 3153031.

It can be written as a sum of positive squares in 4 ways, for example, as 8637721 + 4397409 = 2939^2 + 2097^2 .

It is a super-2 number, since 2×130351302 = 339829228233800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13035131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15487 + ... + 16306.

Almost surely, 213035130 is an apocalyptic number.

13035130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13035130 is a deficient number, since it is larger than the sum of its proper divisors (11001134).

13035130 is a wasteful number, since it uses less digits than its factorization.

13035130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31841.

The product of its (nonzero) digits is 135, while the sum is 16.

The square root of 13035130 is about 3610.4196431994. The cubic root of 13035130 is about 235.3450792680.

Adding to 13035130 its reverse (3153031), we get a palindrome (16188161).

The spelling of 13035130 in words is "thirteen million, thirty-five thousand, one hundred thirty".

Divisors: 1 2 5 10 41 82 205 410 31793 63586 158965 317930 1303513 2607026 6517565 13035130