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3030055027 = 171271403453
BaseRepresentation
bin1011010010011010…
…1111100001110011
321211011120202002021
42310212233201303
522201143230102
61220400332311
7135042020446
oct26446574163
97734522067
103030055027
11131542920a
12706914097
133939a858c
1420a5cb65d
1512b02e137
hexb49af873

3030055027 has 8 divisors (see below), whose sum is σ = 3233558016. Its totient is φ = 2829359232.

The previous prime is 3030054971. The next prime is 3030055043. The reversal of 3030055027 is 7205500303.

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

It is a de Polignac number, because none of the positive numbers 2k-3030055027 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3030054992 and 3030055010.

It is not an unprimeable number, because it can be changed into a prime (3030055087) 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, 699568 + ... + 703885.

It is an arithmetic number, because the mean of its divisors is an integer number (404194752).

Almost surely, 23030055027 is an apocalyptic number.

3030055027 is a deficient number, since it is larger than the sum of its proper divisors (203502989).

3030055027 is a wasteful number, since it uses less digits than its factorization.

3030055027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1403597.

The product of its (nonzero) digits is 3150, while the sum is 25.

The square root of 3030055027 is about 55045.9356083626. The cubic root of 3030055027 is about 1447.0498920379.

The spelling of 3030055027 in words is "three billion, thirty million, fifty-five thousand, twenty-seven".

Divisors: 1 17 127 2159 1403453 23858701 178238531 3030055027