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313040041 = 2234313257
BaseRepresentation
bin10010101010001…
…001110010101001
3210211001002012121
4102222021302221
51120114240131
651021311241
710520540116
oct2252116251
9724032177
10313040041
11150780686
1288a05521
134cb152c2
142d80990d
151c737911
hex12a89ca9

313040041 has 8 divisors (see below), whose sum is σ = 315270144. Its totient is φ = 310817760.

The previous prime is 313040027. The next prime is 313040059. The reversal of 313040041 is 140040313.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 313040041 - 25 = 313040009 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 313039997 and 313040024.

It is not an unprimeable number, because it can be changed into a prime (313040341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 94485 + ... + 97741.

It is an arithmetic number, because the mean of its divisors is an integer number (39408768).

Almost surely, 2313040041 is an apocalyptic number.

It is an amenable number.

313040041 is a deficient number, since it is larger than the sum of its proper divisors (2230103).

313040041 is a wasteful number, since it uses less digits than its factorization.

313040041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3911.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 313040041 is about 17692.9376023316. The cubic root of 313040041 is about 678.9950850002.

Adding to 313040041 its reverse (140040313), we get a palindrome (453080354).

The spelling of 313040041 in words is "three hundred thirteen million, forty thousand, forty-one".

Divisors: 1 223 431 3257 96113 726311 1403767 313040041