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136528301 = 713592431
BaseRepresentation
bin10000010001101…
…00000110101101
3100111220100121202
420020310012231
5234422401201
621314135245
73245320460
oct1010640655
9314810552
10136528301
1170080808
1239881525
13223930a0
14141bd2d7
15bebcc6b
hex82341ad

136528301 has 24 divisors (see below), whose sum is σ = 171327744. Its totient is φ = 105945120.

The previous prime is 136528291. The next prime is 136528321. The reversal of 136528301 is 103825631.

It is a de Polignac number, because none of the positive numbers 2k-136528301 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136528321) 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 23 ways as a sum of consecutive naturals, for example, 316556 + ... + 316986.

It is an arithmetic number, because the mean of its divisors is an integer number (7138656).

Almost surely, 2136528301 is an apocalyptic number.

It is an amenable number.

136528301 is a deficient number, since it is larger than the sum of its proper divisors (34799443).

136528301 is an equidigital number, since it uses as much as digits as its factorization.

136528301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 569 (or 510 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 136528301 is about 11684.5325537653. The cubic root of 136528301 is about 514.9213453260.

The spelling of 136528301 in words is "one hundred thirty-six million, five hundred twenty-eight thousand, three hundred one".

Divisors: 1 7 13 59 91 413 431 767 3017 3481 5369 5603 24367 25429 39221 45253 178003 316771 330577 1500311 2314039 10502177 19504043 136528301