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313133114 = 27173129287
BaseRepresentation
bin10010101010100…
…000100000111010
3210211012210212202
4102222200200322
51120130224424
651023310202
710521405350
oct2252404072
9724183782
10313133114
111508345a8
1288a4b362
134cb48788
142d8317d0
151c7552ae
hex12aa083a

313133114 has 16 divisors (see below), whose sum is σ = 539906688. Its totient is φ = 133423152.

The previous prime is 313133111. The next prime is 313133123. The reversal of 313133114 is 411331313.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (313133111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62222 + ... + 67065.

It is an arithmetic number, because the mean of its divisors is an integer number (33744168).

Almost surely, 2313133114 is an apocalyptic number.

313133114 is a deficient number, since it is larger than the sum of its proper divisors (226773574).

313133114 is a wasteful number, since it uses less digits than its factorization.

313133114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129469.

The product of its digits is 324, while the sum is 20.

The square root of 313133114 is about 17695.5676371231. The cubic root of 313133114 is about 679.0623712247.

Adding to 313133114 its reverse (411331313), we get a palindrome (724464427).

The spelling of 313133114 in words is "three hundred thirteen million, one hundred thirty-three thousand, one hundred fourteen".

Divisors: 1 2 7 14 173 346 1211 2422 129287 258574 905009 1810018 22366651 44733302 156566557 313133114