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423210313 = 1934963823
BaseRepresentation
bin11001001110011…
…010110101001001
31002111100022102001
4121032122311021
51331320212223
6105554511001
713326141211
oct3116326511
91074308361
10423210313
111a7989199
12b9895461
13698aa006
14402c7241
152724a9ad
hex1939ad49

423210313 has 8 divisors (see below), whose sum is σ = 446768000. Its totient is φ = 399781008.

The previous prime is 423210287. The next prime is 423210317. The reversal of 423210313 is 313012324.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-423210313 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (423210317) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25281 + ... + 38542.

It is an arithmetic number, because the mean of its divisors is an integer number (55846000).

Almost surely, 2423210313 is an apocalyptic number.

It is an amenable number.

423210313 is a deficient number, since it is larger than the sum of its proper divisors (23557687).

423210313 is a wasteful number, since it uses less digits than its factorization.

423210313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64191.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 423210313 is about 20572.0760498303. The cubic root of 423210313 is about 750.7904631905.

Adding to 423210313 its reverse (313012324), we get a palindrome (736222637).

The spelling of 423210313 in words is "four hundred twenty-three million, two hundred ten thousand, three hundred thirteen".

Divisors: 1 19 349 6631 63823 1212637 22274227 423210313