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3005106613 = 3196938923
BaseRepresentation
bin1011001100011110…
…0100100110110101
321202102122020021221
42303013210212311
522123301402423
61214105510341
7134316661525
oct26307444665
97672566257
103005106613
111302339093
126ba4a23b1
1338b7819c2
14207175685
15128c51e5d
hexb31e49b5

3005106613 has 4 divisors (see below), whose sum is σ = 3102045568. Its totient is φ = 2908167660.

The previous prime is 3005106583. The next prime is 3005106617. The reversal of 3005106613 is 3166015003.

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, and also an emirpimes, since its reverse is a distinct semiprime: 3166015003 = 18891676027.

It is not a de Polignac number, because 3005106613 - 217 = 3004975541 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 (3005106617) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48469431 + ... + 48469492.

It is an arithmetic number, because the mean of its divisors is an integer number (775511392).

Almost surely, 23005106613 is an apocalyptic number.

It is an amenable number.

3005106613 is a deficient number, since it is larger than the sum of its proper divisors (96938955).

3005106613 is an equidigital number, since it uses as much as digits as its factorization.

3005106613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96938954.

The product of its (nonzero) digits is 1620, while the sum is 25.

The square root of 3005106613 is about 54818.8527151016. The cubic root of 3005106613 is about 1443.0674409113.

The spelling of 3005106613 in words is "three billion, five million, one hundred six thousand, six hundred thirteen".

Divisors: 1 31 96938923 3005106613