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1013330223 = 3337530749
BaseRepresentation
bin111100011001100…
…011000100101111
32121121202111202000
4330121203010233
54033403031343
6244315103343
734053110343
oct7431430457
92547674660
101013330223
1147aaa8aa4
12243441b53
13131c267a9
149881b623
155de65ed3
hex3c66312f

1013330223 has 8 divisors (see below), whose sum is σ = 1501230000. Its totient is φ = 675553464.

The previous prime is 1013330221. The next prime is 1013330257. The reversal of 1013330223 is 3220333101.

It is not a de Polignac number, because 1013330223 - 21 = 1013330221 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1013330196 and 1013330205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1013330221) 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, 18765348 + ... + 18765401.

It is an arithmetic number, because the mean of its divisors is an integer number (187653750).

Almost surely, 21013330223 is an apocalyptic number.

1013330223 is a deficient number, since it is larger than the sum of its proper divisors (487899777).

1013330223 is an equidigital number, since it uses as much as digits as its factorization.

1013330223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37530758 (or 37530752 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

The square root of 1013330223 is about 31832.8481760586. The cubic root of 1013330223 is about 1004.4238087249.

Adding to 1013330223 its reverse (3220333101), we get a palindrome (4233663324).

The spelling of 1013330223 in words is "one billion, thirteen million, three hundred thirty thousand, two hundred twenty-three".

Divisors: 1 3 9 27 37530749 112592247 337776741 1013330223