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135933265 = 5132091281
BaseRepresentation
bin10000001101000…
…10110101010001
3100110210010101101
420012202311101
5234244331030
621253304401
73240261616
oct1006426521
9313703341
10135933265
116a804746
1239635101
13222152b0
14140a650d
15be017ca
hex81a2d51

135933265 has 8 divisors (see below), whose sum is σ = 175667688. Its totient is φ = 100381440.

The previous prime is 135933257. The next prime is 135933293. The reversal of 135933265 is 562339531.

It can be written as a sum of positive squares in 4 ways, for example, as 6906384 + 129026881 = 2628^2 + 11359^2 .

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

It is not a de Polignac number, because 135933265 - 23 = 135933257 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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, 1045576 + ... + 1045705.

It is an arithmetic number, because the mean of its divisors is an integer number (21958461).

Almost surely, 2135933265 is an apocalyptic number.

It is an amenable number.

135933265 is a deficient number, since it is larger than the sum of its proper divisors (39734423).

135933265 is a wasteful number, since it uses less digits than its factorization.

135933265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2091299.

The product of its digits is 72900, while the sum is 37.

The square root of 135933265 is about 11659.0421990831. The cubic root of 135933265 is about 514.1721894299.

The spelling of 135933265 in words is "one hundred thirty-five million, nine hundred thirty-three thousand, two hundred sixty-five".

Divisors: 1 5 13 65 2091281 10456405 27186653 135933265