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235132513 = 7113053669
BaseRepresentation
bin11100000001111…
…01011001100001
3121101102222011121
432000331121201
5440143220023
635155412241
75553410350
oct1600753141
9541388147
10235132513
111107a95a0
12668b4081
1339938485
1423329997
1515998d5d
hexe03d661

235132513 has 8 divisors (see below), whose sum is σ = 293152320. Its totient is φ = 183220080.

The previous prime is 235132507. The next prime is 235132517. The reversal of 235132513 is 315231532.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-235132513 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (235132517) 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, 1526758 + ... + 1526911.

It is an arithmetic number, because the mean of its divisors is an integer number (36644040).

Almost surely, 2235132513 is an apocalyptic number.

It is an amenable number.

235132513 is a deficient number, since it is larger than the sum of its proper divisors (58019807).

235132513 is a wasteful number, since it uses less digits than its factorization.

235132513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3053687.

The product of its digits is 2700, while the sum is 25.

The square root of 235132513 is about 15334.0312051332. The cubic root of 235132513 is about 617.2165487578.

The spelling of 235132513 in words is "two hundred thirty-five million, one hundred thirty-two thousand, five hundred thirteen".

Divisors: 1 7 11 77 3053669 21375683 33590359 235132513