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135027371 = 151894221
BaseRepresentation
bin10000000110001…
…01101010101011
3100102002002201202
420003011222223
5234031333441
621222034415
73226466543
oct1003055253
9312062652
10135027371
116a246076
1239278a0b
1321c88b6b
1413d0c323
15bcc319b
hex80c5aab

135027371 has 4 divisors (see below), whose sum is σ = 135921744. Its totient is φ = 134133000.

The previous prime is 135027323. The next prime is 135027419. The reversal of 135027371 is 173720531.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 173720531 = 407942589.

It is an interprime number because it is at equal distance from previous prime (135027323) and next prime (135027419).

It is a cyclic number.

It is not a de Polignac number, because 135027371 - 26 = 135027307 is a prime.

It is not an unprimeable number, because it can be changed into a prime (135027301) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 446960 + ... + 447261.

It is an arithmetic number, because the mean of its divisors is an integer number (33980436).

Almost surely, 2135027371 is an apocalyptic number.

135027371 is a deficient number, since it is larger than the sum of its proper divisors (894373).

135027371 is an equidigital number, since it uses as much as digits as its factorization.

135027371 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 894372.

The product of its (nonzero) digits is 4410, while the sum is 29.

The square root of 135027371 is about 11620.1278392279. The cubic root of 135027371 is about 513.0274511059.

The spelling of 135027371 in words is "one hundred thirty-five million, twenty-seven thousand, three hundred seventy-one".

Divisors: 1 151 894221 135027371