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135011115 = 3257142257
BaseRepresentation
bin10000000110000…
…01101100101011
3100102001021102200
420003001230223
5234030323430
621221431243
73226401261
oct1003015453
9312037380
10135011115
116a234938
123926b523
1321c81645
1413d06431
15bcbd460
hex80c1b2b

135011115 has 24 divisors (see below), whose sum is σ = 237320928. Its totient is φ = 70990080.

The previous prime is 135011083. The next prime is 135011137. The reversal of 135011115 is 511110531.

It is not a de Polignac number, because 135011115 - 25 = 135011083 is a prime.

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 23 ways as a sum of consecutive naturals, for example, 17934 + ... + 24323.

It is an arithmetic number, because the mean of its divisors is an integer number (9888372).

Almost surely, 2135011115 is an apocalyptic number.

135011115 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

135011115 is a deficient number, since it is larger than the sum of its proper divisors (102309813).

135011115 is a wasteful number, since it uses less digits than its factorization.

135011115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42339 (or 42336 counting only the distinct ones).

The product of its (nonzero) digits is 75, while the sum is 18.

The square root of 135011115 is about 11619.4283422206. The cubic root of 135011115 is about 513.0068624186.

Adding to 135011115 its reverse (511110531), we get a palindrome (646121646).

The spelling of 135011115 in words is "one hundred thirty-five million, eleven thousand, one hundred fifteen".

Divisors: 1 3 5 9 15 45 71 213 355 639 1065 3195 42257 126771 211285 380313 633855 1901565 3000247 9000741 15001235 27002223 45003705 135011115