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606223013 = 1155111183
BaseRepresentation
bin100100001000100…
…011101010100101
31120020201022122012
4210020203222211
52220143114023
6140053244005
721010545014
oct4410435245
91506638565
10606223013
11291219360
1214b033605
1398797256
145a726a7b
153834b978
hex24223aa5

606223013 has 4 divisors (see below), whose sum is σ = 661334208. Its totient is φ = 551111820.

The previous prime is 606222979. The next prime is 606223021. The reversal of 606223013 is 310322606.

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 606223013 - 212 = 606218917 is a prime.

It is a super-3 number, since 3×6062230133 (a number of 27 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 606223013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (606223613) 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, 27555581 + ... + 27555602.

It is an arithmetic number, because the mean of its divisors is an integer number (165333552).

Almost surely, 2606223013 is an apocalyptic number.

It is an amenable number.

606223013 is a deficient number, since it is larger than the sum of its proper divisors (55111195).

606223013 is a wasteful number, since it uses less digits than its factorization.

606223013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55111194.

The product of its (nonzero) digits is 1296, while the sum is 23.

The square root of 606223013 is about 24621.5964754522. The cubic root of 606223013 is about 846.3385821612.

Adding to 606223013 its reverse (310322606), we get a palindrome (916545619).

The spelling of 606223013 in words is "six hundred six million, two hundred twenty-three thousand, thirteen".

Divisors: 1 11 55111183 606223013