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3001303009 = 16061186869
BaseRepresentation
bin1011001011100100…
…0011111111100001
321202011110222201201
42302321003333201
522121313144014
61213452201201
7134242440355
oct26271037741
97664428651
103001303009
111300180411
126b9169201
1338aa4c653
14206865465
1512874ee74
hexb2e43fe1

3001303009 has 4 divisors (see below), whose sum is σ = 3001505940. Its totient is φ = 3001100080.

The previous prime is 3001303007. The next prime is 3001303079. The reversal of 3001303009 is 9003031003.

It is a happy number.

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 723341025 + 2277961984 = 26895^2 + 47728^2 .

It is a cyclic number.

It is not a de Polignac number, because 3001303009 - 21 = 3001303007 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3001303001) 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, 77374 + ... + 109495.

It is an arithmetic number, because the mean of its divisors is an integer number (750376485).

Almost surely, 23001303009 is an apocalyptic number.

It is an amenable number.

3001303009 is a deficient number, since it is larger than the sum of its proper divisors (202931).

3001303009 is a wasteful number, since it uses less digits than its factorization.

3001303009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202930.

The product of its (nonzero) digits is 243, while the sum is 19.

The square root of 3001303009 is about 54784.1492495777. The cubic root of 3001303009 is about 1442.4583472139.

The spelling of 3001303009 in words is "three billion, one million, three hundred three thousand, nine".

Divisors: 1 16061 186869 3001303009