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313333041 = 3723364037
BaseRepresentation
bin10010101011010…
…001010100110001
3210211120222010110
4102223101110301
51120203124131
651031451533
710523200260
oct2253212461
9724528113
10313333041
1115096082a
1288b26ba9
134cbb8788
142d8845d7
151c794646
hex12ad1531

313333041 has 16 divisors (see below), whose sum is σ = 479516544. Its totient is φ = 178276224.

The previous prime is 313332949. The next prime is 313333043. The reversal of 313333041 is 140333313.

It is not a de Polignac number, because 313333041 - 27 = 313332913 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 313332999 and 313333017.

It is not an unprimeable number, because it can be changed into a prime (313333043) 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 15 ways as a sum of consecutive naturals, for example, 27126 + ... + 36911.

It is an arithmetic number, because the mean of its divisors is an integer number (29969784).

Almost surely, 2313333041 is an apocalyptic number.

It is an amenable number.

313333041 is a deficient number, since it is larger than the sum of its proper divisors (166183503).

313333041 is a wasteful number, since it uses less digits than its factorization.

313333041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64280.

The product of its (nonzero) digits is 972, while the sum is 21.

The square root of 313333041 is about 17701.2158057010. The cubic root of 313333041 is about 679.2068614466.

Adding to 313333041 its reverse (140333313), we get a palindrome (453666354).

The spelling of 313333041 in words is "three hundred thirteen million, three hundred thirty-three thousand, forty-one".

Divisors: 1 3 7 21 233 699 1631 4893 64037 192111 448259 1344777 14920621 44761863 104444347 313333041