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133114211 = 461288751
BaseRepresentation
bin1111110111100…
…10100101100011
3100021110220100222
413323302211203
5233034123321
621113033255
73204311036
oct773624543
9307426328
10133114211
116915974a
12386b582b
1321769109
141397101d
15ba463ab
hex7ef2963

133114211 has 4 divisors (see below), whose sum is σ = 133403424. Its totient is φ = 132825000.

The previous prime is 133114169. The next prime is 133114229. The reversal of 133114211 is 112411331.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 133114211 - 210 = 133113187 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 133114211.

It is not an unprimeable number, because it can be changed into a prime (133114231) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 143915 + ... + 144836.

It is an arithmetic number, because the mean of its divisors is an integer number (33350856).

Almost surely, 2133114211 is an apocalyptic number.

133114211 is a deficient number, since it is larger than the sum of its proper divisors (289213).

133114211 is an equidigital number, since it uses as much as digits as its factorization.

133114211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 289212.

The product of its digits is 72, while the sum is 17.

The square root of 133114211 is about 11537.5132069264. The cubic root of 133114211 is about 510.5929422956.

Adding to 133114211 its reverse (112411331), we get a palindrome (245525542).

The spelling of 133114211 in words is "one hundred thirty-three million, one hundred fourteen thousand, two hundred eleven".

Divisors: 1 461 288751 133114211