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3002131001 = 8933731809
BaseRepresentation
bin1011001011110000…
…1110001000111001
321202020001001112002
42302330032020321
522122021143001
61213522030345
7134252456342
oct26274161071
97666031462
103002131001
111300696501
126b94a83b5
1338ac7c49c
142069dd0c9
1512886546b
hexb2f0e239

3002131001 has 4 divisors (see below), whose sum is σ = 3035862900. Its totient is φ = 2968399104.

The previous prime is 3002130991. The next prime is 3002131007. The reversal of 3002131001 is 1001312003.

3002131001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 2014663225 + 987467776 = 44885^2 + 31424^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3002131001 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3002131007) 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, 16865816 + ... + 16865993.

It is an arithmetic number, because the mean of its divisors is an integer number (758965725).

Almost surely, 23002131001 is an apocalyptic number.

It is an amenable number.

3002131001 is a deficient number, since it is larger than the sum of its proper divisors (33731899).

3002131001 is an equidigital number, since it uses as much as digits as its factorization.

3002131001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33731898.

The product of its (nonzero) digits is 18, while the sum is 11.

The square root of 3002131001 is about 54791.7055857910. The cubic root of 3002131001 is about 1442.5909822899.

Adding to 3002131001 its reverse (1001312003), we get a palindrome (4003443004).

The spelling of 3002131001 in words is "three billion, two million, one hundred thirty-one thousand, one".

Divisors: 1 89 33731809 3002131001