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13152113 = 132343987
BaseRepresentation
bin110010001010…
…111101110001
3220202012022022
4302022331301
511331331423
61145521225
7216535232
oct62127561
926665268
1013152113
117473417
1244a3215
132956520
141a65089
15124bdc8
hexc8af71

13152113 has 8 divisors (see below), whose sum is σ = 14779968. Its totient is φ = 11612304.

The previous prime is 13152089. The next prime is 13152127. The reversal of 13152113 is 31125131.

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 13152113 - 214 = 13135729 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13152091 and 13152100.

It is not an unprimeable number, because it can be changed into a prime (13152193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21695 + ... + 22292.

It is an arithmetic number, because the mean of its divisors is an integer number (1847496).

Almost surely, 213152113 is an apocalyptic number.

13152113 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

13152113 is a deficient number, since it is larger than the sum of its proper divisors (1627855).

13152113 is a wasteful number, since it uses less digits than its factorization.

13152113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44023.

The product of its digits is 90, while the sum is 17.

The square root of 13152113 is about 3626.5842055576. The cubic root of 13152113 is about 236.0470137593.

Adding to 13152113 its reverse (31125131), we get a palindrome (44277244).

The spelling of 13152113 in words is "thirteen million, one hundred fifty-two thousand, one hundred thirteen".

Divisors: 1 13 23 299 43987 571831 1011701 13152113