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313207411 = 11211322907
BaseRepresentation
bin10010101010110…
…010101001110011
3210211100120210111
4102222302221303
51120140114121
651025042151
710522135066
oct2252625163
9724316714
10313207411
11150885400
1288a86357
134cb7353a
142d8508dd
151c76c2e1
hex12ab2a73

313207411 has 12 divisors (see below), whose sum is σ = 347331096. Its totient is φ = 282201920.

The previous prime is 313207409. The next prime is 313207417. The reversal of 313207411 is 114702313.

It is not a de Polignac number, because 313207411 - 21 = 313207409 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313207417) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2220 + ... + 25126.

It is an arithmetic number, because the mean of its divisors is an integer number (28944258).

Almost surely, 2313207411 is an apocalyptic number.

313207411 is a deficient number, since it is larger than the sum of its proper divisors (34123685).

313207411 is a wasteful number, since it uses less digits than its factorization.

313207411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23042 (or 23031 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 22.

The square root of 313207411 is about 17697.6668236240. Note that the first 3 decimals coincide. The cubic root of 313207411 is about 679.1160739526.

Adding to 313207411 its reverse (114702313), we get a palindrome (427909724).

The spelling of 313207411 in words is "three hundred thirteen million, two hundred seven thousand, four hundred eleven".

Divisors: 1 11 113 121 1243 13673 22907 251977 2588491 2771747 28473401 313207411