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3032001001 = 3781945973
BaseRepresentation
bin1011010010111000…
…1010100111101001
321211022020121110101
42310232022213221
522202143013001
61220510145401
7135064404031
oct26456124751
97738217411
103032001001
111316538257
127074b2261
1339420a243
1420a9768c1
1512b2b5a01
hexb4b8a9e9

3032001001 has 4 divisors (see below), whose sum is σ = 3113947012. Its totient is φ = 2950054992.

The previous prime is 3032000989. The next prime is 3032001043. The reversal of 3032001001 is 1001002303.

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 1465741225 + 1566259776 = 38285^2 + 39576^2 .

It is not a de Polignac number, because 3032001001 - 211 = 3031998953 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3032001061) 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, 40972950 + ... + 40973023.

It is an arithmetic number, because the mean of its divisors is an integer number (778486753).

Almost surely, 23032001001 is an apocalyptic number.

It is an amenable number.

3032001001 is a deficient number, since it is larger than the sum of its proper divisors (81946011).

3032001001 is an equidigital number, since it uses as much as digits as its factorization.

3032001001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81946010.

The product of its (nonzero) digits is 18, while the sum is 10.

The square root of 3032001001 is about 55063.6086812334. The cubic root of 3032001001 is about 1447.3596024600.

Adding to 3032001001 its reverse (1001002303), we get a palindrome (4033003304).

The spelling of 3032001001 in words is "three billion, thirty-two million, one thousand, one".

Divisors: 1 37 81945973 3032001001