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313225333 = 3110104043
BaseRepresentation
bin10010101010110…
…111000001110101
3210211101111101021
4102222313001311
51120141202313
651025301141
710522241251
oct2252670165
9724344337
10313225333
11150897913
1288a947b1
134cb7b745
142d857261
151c77278d
hex12ab7075

313225333 has 4 divisors (see below), whose sum is σ = 323329408. Its totient is φ = 303121260.

The previous prime is 313225331. The next prime is 313225379. The reversal of 313225333 is 333522313.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 313225333 - 21 = 313225331 is a prime.

It is a super-2 number, since 2×3132253332 = 196220218465921778, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 313225298 and 313225307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313225331) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5051991 + ... + 5052052.

It is an arithmetic number, because the mean of its divisors is an integer number (80832352).

Almost surely, 2313225333 is an apocalyptic number.

It is an amenable number.

313225333 is a deficient number, since it is larger than the sum of its proper divisors (10104075).

313225333 is a wasteful number, since it uses less digits than its factorization.

313225333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10104074.

The product of its digits is 4860, while the sum is 25.

The square root of 313225333 is about 17698.1731543117. The cubic root of 313225333 is about 679.1290269094.

Adding to 313225333 its reverse (333522313), we get a palindrome (646747646).

The spelling of 313225333 in words is "three hundred thirteen million, two hundred twenty-five thousand, three hundred thirty-three".

Divisors: 1 31 10104043 313225333