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135630771 = 3109414773
BaseRepresentation
bin10000001010110…
…00111110110011
3100110012202102220
420011120332303
5234210141041
621243012123
73234561663
oct1005307663
9313182386
10135630771
116a618451
123950a043
132213a6c3
14140281a3
15bd91d66
hex8158fb3

135630771 has 8 divisors (see below), whose sum is σ = 182500560. Its totient is φ = 89590752.

The previous prime is 135630727. The next prime is 135630773. The reversal of 135630771 is 177036531.

135630771 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 135630771 - 26 = 135630707 is a prime.

It is not an unprimeable number, because it can be changed into a prime (135630773) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 207060 + ... + 207713.

It is an arithmetic number, because the mean of its divisors is an integer number (22812570).

Almost surely, 2135630771 is an apocalyptic number.

135630771 is a deficient number, since it is larger than the sum of its proper divisors (46869789).

135630771 is a wasteful number, since it uses less digits than its factorization.

135630771 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 414885.

The product of its (nonzero) digits is 13230, while the sum is 33.

The square root of 135630771 is about 11646.0624676326. The cubic root of 135630771 is about 513.7905082284.

The spelling of 135630771 in words is "one hundred thirty-five million, six hundred thirty thousand, seven hundred seventy-one".

Divisors: 1 3 109 327 414773 1244319 45210257 135630771