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3030000133 = 9851307583
BaseRepresentation
bin1011010010011010…
…0010001000000101
321211011110221210011
42310212202020011
522201140001013
61220355230221
7135041401426
oct26446421005
97734427704
103030000133
1113153a0a46
127068a8371
133939895b4
1420a5b564d
1512b01cc3d
hexb49a2205

3030000133 has 4 divisors (see below), whose sum is σ = 3030317568. Its totient is φ = 3029682700.

The previous prime is 3030000121. The next prime is 3030000137. The reversal of 3030000133 is 3310000303.

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 a de Polignac number, because none of the positive numbers 2k-3030000133 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3030000137) 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, 143941 + ... + 163642.

It is an arithmetic number, because the mean of its divisors is an integer number (757579392).

Almost surely, 23030000133 is an apocalyptic number.

It is an amenable number.

3030000133 is a deficient number, since it is larger than the sum of its proper divisors (317435).

3030000133 is an equidigital number, since it uses as much as digits as its factorization.

3030000133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 317434.

The product of its (nonzero) digits is 81, while the sum is 13.

The square root of 3030000133 is about 55045.4369861844. The cubic root of 3030000133 is about 1447.0411534908.

Adding to 3030000133 its reverse (3310000303), we get a palindrome (6340000436).

The spelling of 3030000133 in words is "three billion, thirty million, one hundred thirty-three", and thus it is an aban number.

Divisors: 1 9851 307583 3030000133