Search a number
-
+
135051105 = 357326249
BaseRepresentation
bin10000000110010…
…11011101100001
3100102010022021210
420003023131201
5234033113410
621222340333
73226626000
oct1003133541
9312108253
10135051105
116a261992
123928a6a9
1321c968c7
1413d16c37
15bcca220
hex80cb761

135051105 has 32 divisors (see below), whose sum is σ = 252000000. Its totient is φ = 61735296.

The previous prime is 135051083. The next prime is 135051131. The reversal of 135051105 is 501150531.

It is not a de Polignac number, because 135051105 - 27 = 135050977 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7980 + ... + 18269.

It is an arithmetic number, because the mean of its divisors is an integer number (7875000).

Almost surely, 2135051105 is an apocalyptic number.

135051105 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

135051105 is a deficient number, since it is larger than the sum of its proper divisors (116948895).

135051105 is an equidigital number, since it uses as much as digits as its factorization.

135051105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26278 (or 26264 counting only the distinct ones).

The product of its (nonzero) digits is 375, while the sum is 21.

The square root of 135051105 is about 11621.1490395744. The cubic root of 135051105 is about 513.0575079259.

The spelling of 135051105 in words is "one hundred thirty-five million, fifty-one thousand, one hundred five".

Divisors: 1 3 5 7 15 21 35 49 105 147 245 343 735 1029 1715 5145 26249 78747 131245 183743 393735 551229 918715 1286201 2756145 3858603 6431005 9003407 19293015 27010221 45017035 135051105