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30032223313 = 67448242139
BaseRepresentation
bin11011111110000011…
…110101110001010001
32212111222221000110011
4123332003311301101
5443001222121223
621444022434521
72112140454241
oct337603656121
985458830404
1030032223313
1111811452974
1259a1892a41
132aa7c68051
14164c835b21
15bab89180d
hex6fe0f5c51

30032223313 has 4 divisors (see below), whose sum is σ = 30480465520. Its totient is φ = 29583981108.

The previous prime is 30032223229. The next prime is 30032223317. The reversal of 30032223313 is 31332223003.

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 30032223313 - 213 = 30032215121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30032223317) 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, 224121003 + ... + 224121136.

It is an arithmetic number, because the mean of its divisors is an integer number (7620116380).

Almost surely, 230032223313 is an apocalyptic number.

It is an amenable number.

30032223313 is a deficient number, since it is larger than the sum of its proper divisors (448242207).

30032223313 is an equidigital number, since it uses as much as digits as its factorization.

30032223313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 448242206.

The product of its (nonzero) digits is 1944, while the sum is 22.

Adding to 30032223313 its reverse (31332223003), we get a palindrome (61364446316).

The spelling of 30032223313 in words is "thirty billion, thirty-two million, two hundred twenty-three thousand, three hundred thirteen".

Divisors: 1 67 448242139 30032223313