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13135152 = 2431716097
BaseRepresentation
bin110010000110…
…110100110000
3220201100001010
4302012310300
511330311102
61145310520
7216434622
oct62066460
926640033
1013135152
1174616a8
124495440
13294b8a4
141a5cc12
151246d6c
hexc86d30

13135152 has 40 divisors (see below), whose sum is σ = 35930736. Its totient is φ = 4120576.

The previous prime is 13135141. The next prime is 13135153. The reversal of 13135152 is 25153131.

It is not an unprimeable number, because it can be changed into a prime (13135153) 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, 7233 + ... + 8864.

Almost surely, 213135152 is an apocalyptic number.

13135152 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13135152 is an abundant number, since it is smaller than the sum of its proper divisors (22795584).

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

13135152 is a wasteful number, since it uses less digits than its factorization.

13135152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16125 (or 16119 counting only the distinct ones).

The product of its digits is 450, while the sum is 21.

The square root of 13135152 is about 3624.2450248293. The cubic root of 13135152 is about 235.9455011570.

Adding to 13135152 its reverse (25153131), we get a palindrome (38288283).

The spelling of 13135152 in words is "thirteen million, one hundred thirty-five thousand, one hundred fifty-two".

Divisors: 1 2 3 4 6 8 12 16 17 24 34 48 51 68 102 136 204 272 408 816 16097 32194 48291 64388 96582 128776 193164 257552 273649 386328 547298 772656 820947 1094596 1641894 2189192 3283788 4378384 6567576 13135152