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13006136 = 23111311369
BaseRepresentation
bin110001100111…
…010100111000
3220110210001202
4301213110320
511312144021
61142433332
7215356523
oct61472470
926423052
1013006136
117383780
124432848
132904c50
141a27bba
15121da0b
hexc67538

13006136 has 32 divisors (see below), whose sum is σ = 28652400. Its totient is φ = 5456640.

The previous prime is 13006121. The next prime is 13006153. The reversal of 13006136 is 63160031.

13006136 = T353 + T354 + ... + T495.

13006136 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 4541 + ... + 6828.

Almost surely, 213006136 is an apocalyptic number.

It is an amenable number.

13006136 is an abundant number, since it is smaller than the sum of its proper divisors (15646264).

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

13006136 is a wasteful number, since it uses less digits than its factorization.

13006136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11399 (or 11395 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 20.

The square root of 13006136 is about 3606.4020851813. The cubic root of 13006136 is about 235.1704572856.

Adding to 13006136 its reverse (63160031), we get a palindrome (76166167).

The spelling of 13006136 in words is "thirteen million, six thousand, one hundred thirty-six".

Divisors: 1 2 4 8 11 13 22 26 44 52 88 104 143 286 572 1144 11369 22738 45476 90952 125059 147797 250118 295594 500236 591188 1000472 1182376 1625767 3251534 6503068 13006136