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3003210013 = 16217185189
BaseRepresentation
bin1011001100000001…
…0101100100011101
321202022001212122111
42303000111210131
522122310210023
61214001114021
7134264602216
oct26300254435
97668055574
103003210013
111301263151
126b9928911
1338b26965b
14206c0040d
151289ca00d
hexb301591d

3003210013 has 4 divisors (see below), whose sum is σ = 3003411420. Its totient is φ = 3003008608.

The previous prime is 3003209983. The next prime is 3003210019. The reversal of 3003210013 is 3100123003.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2790691929 + 212518084 = 52827^2 + 14578^2 .

It is a cyclic number.

It is not a de Polignac number, because 3003210013 - 225 = 2969655581 is a prime.

It is a super-4 number, since 4×30032100134 (a number of 39 digits) contains 4444 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3003209975 and 3003210002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3003210019) 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, 76378 + ... + 108811.

It is an arithmetic number, because the mean of its divisors is an integer number (750852855).

Almost surely, 23003210013 is an apocalyptic number.

It is an amenable number.

3003210013 is a deficient number, since it is larger than the sum of its proper divisors (201407).

3003210013 is a wasteful number, since it uses less digits than its factorization.

3003210013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201406.

The product of its (nonzero) digits is 54, while the sum is 13.

The square root of 3003210013 is about 54801.5511915493. The cubic root of 3003210013 is about 1442.7637913747.

Adding to 3003210013 its reverse (3100123003), we get a palindrome (6103333016).

The spelling of 3003210013 in words is "three billion, three million, two hundred ten thousand, thirteen".

Divisors: 1 16217 185189 3003210013