Search a number
-
+
133371105 = 3571270201
BaseRepresentation
bin1111111001100…
…01010011100001
3100021221221202120
413330301103201
5233120333410
621122334453
73206431020
oct774612341
9307857676
10133371105
116931475a
12387ba429
132182901a
14139da8b7
15ba97570
hex7f314e1

133371105 has 16 divisors (see below), whose sum is σ = 243878784. Its totient is φ = 60969600.

The previous prime is 133371097. The next prime is 133371143. The reversal of 133371105 is 501173331.

It is not a de Polignac number, because 133371105 - 23 = 133371097 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 634996 + ... + 635205.

It is an arithmetic number, because the mean of its divisors is an integer number (15242424).

Almost surely, 2133371105 is an apocalyptic number.

133371105 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

133371105 is a deficient number, since it is larger than the sum of its proper divisors (110507679).

133371105 is a wasteful number, since it uses less digits than its factorization.

133371105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1270216.

The product of its (nonzero) digits is 945, while the sum is 24.

The square root of 133371105 is about 11548.6408291192. The cubic root of 133371105 is about 510.9211916818.

The spelling of 133371105 in words is "one hundred thirty-three million, three hundred seventy-one thousand, one hundred five".

Divisors: 1 3 5 7 15 21 35 105 1270201 3810603 6351005 8891407 19053015 26674221 44457035 133371105