Search a number
-
+
133104255 = 35107127653
BaseRepresentation
bin1111110111100…
…00001001111111
3100021110101201020
413323300021333
5233033314010
621112515223
73204240024
oct773601177
9307411636
10133104255
1169152219
12386abb13
132176471b
141396b54b
15ba43470
hex7ef027f

133104255 has 32 divisors (see below), whose sum is σ = 216981504. Its totient is φ = 69664896.

The previous prime is 133104241. The next prime is 133104263. The reversal of 133104255 is 552401331.

It is not a de Polignac number, because 133104255 - 29 = 133103743 is a prime.

It is a congruent 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, 203509 + ... + 204161.

It is an arithmetic number, because the mean of its divisors is an integer number (6780672).

Almost surely, 2133104255 is an apocalyptic number.

133104255 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

133104255 is a deficient number, since it is larger than the sum of its proper divisors (83877249).

133104255 is a wasteful number, since it uses less digits than its factorization.

133104255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 895.

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 133104255 is about 11537.0817367305. The cubic root of 133104255 is about 510.5802123999.

Adding to 133104255 its reverse (552401331), we get a palindrome (685505586).

The spelling of 133104255 in words is "one hundred thirty-three million, one hundred four thousand, two hundred fifty-five".

Divisors: 1 3 5 15 107 127 321 381 535 635 653 1605 1905 1959 3265 9795 13589 40767 67945 69871 82931 203835 209613 248793 349355 414655 1048065 1243965 8873617 26620851 44368085 133104255