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13136057 = 116011987
BaseRepresentation
bin110010000111…
…000010111001
3220201101021122
4302013002321
511330323212
61145315025
7216440354
oct62070271
926641248
1013136057
117462350
124495a75
13294c11c
141a5d29b
151247272
hexc870b9

13136057 has 8 divisors (see below), whose sum is σ = 14361312. Its totient is φ = 11916000.

The previous prime is 13136051. The next prime is 13136099. The reversal of 13136057 is 75063131.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13136057 - 212 = 13131961 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13136051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5618 + ... + 7604.

It is an arithmetic number, because the mean of its divisors is an integer number (1795164).

Almost surely, 213136057 is an apocalyptic number.

It is an amenable number.

13136057 is a deficient number, since it is larger than the sum of its proper divisors (1225255).

13136057 is a wasteful number, since it uses less digits than its factorization.

13136057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2599.

The product of its (nonzero) digits is 1890, while the sum is 26.

The square root of 13136057 is about 3624.3698762681. The cubic root of 13136057 is about 235.9509198425.

Adding to 13136057 its reverse (75063131), we get a palindrome (88199188).

The spelling of 13136057 in words is "thirteen million, one hundred thirty-six thousand, fifty-seven".

Divisors: 1 11 601 1987 6611 21857 1194187 13136057