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133222010 = 25109112211
BaseRepresentation
bin1111111000011…
…00111001111010
3100021200101020112
413330030321322
5233101101020
621115224322
73205240235
oct774147172
9307611215
10133222010
1169222739
12387480a2
13217a61bc
141399c41c
15ba682c5
hex7f0ce7a

133222010 has 16 divisors (see below), whose sum is σ = 240039072. Its totient is φ = 53235600.

The previous prime is 133222009. The next prime is 133222039. The reversal of 133222010 is 10222331.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4805 + ... + 17015.

It is an arithmetic number, because the mean of its divisors is an integer number (15002442).

Almost surely, 2133222010 is an apocalyptic number.

133222010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

133222010 is a deficient number, since it is larger than the sum of its proper divisors (106817062).

133222010 is a wasteful number, since it uses less digits than its factorization.

133222010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13309.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 133222010 is about 11542.1839354604. The cubic root of 133222010 is about 510.7307351401.

Adding to 133222010 its reverse (10222331), we get a palindrome (143444341).

The spelling of 133222010 in words is "one hundred thirty-three million, two hundred twenty-two thousand, ten".

Divisors: 1 2 5 10 1091 2182 5455 10910 12211 24422 61055 122110 13322201 26644402 66611005 133222010