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133110214 = 266555107
BaseRepresentation
bin1111110111100…
…01100111000110
3100021110200212221
413323301213012
5233034011324
621113002554
73204263266
oct773614706
9307420787
10133110214
1169156746
12386b345a
1321767353
141396d7a6
15ba450e4
hex7ef19c6

133110214 has 4 divisors (see below), whose sum is σ = 199665324. Its totient is φ = 66555106.

The previous prime is 133110209. The next prime is 133110227. The reversal of 133110214 is 412011331.

133110214 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 412011331 = 571721561.

It is a super-2 number, since 2×1331102142 = 35436658142251592, which contains 22 as substring.

It is a congruent 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 as a sum of consecutive naturals, namely, 33277552 + ... + 33277555.

It is an arithmetic number, because the mean of its divisors is an integer number (49916331).

Almost surely, 2133110214 is an apocalyptic number.

133110214 is a deficient number, since it is larger than the sum of its proper divisors (66555110).

133110214 is an equidigital number, since it uses as much as digits as its factorization.

133110214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66555109.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 133110214 is about 11537.3399880562. The cubic root of 133110214 is about 510.5878317458.

Adding to 133110214 its reverse (412011331), we get a palindrome (545121545).

The spelling of 133110214 in words is "one hundred thirty-three million, one hundred ten thousand, two hundred fourteen".

Divisors: 1 2 66555107 133110214