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3011202001 = 5095759093
BaseRepresentation
bin1011001101111011…
…0100101111010001
321202212002220121001
42303132310233101
522131331431001
61214444302001
7134422536403
oct26336645721
97685086531
103011202001
1113058216a5
12700541901
1338cb07242
14207cc0b73
15129558001
hexb37b4bd1

3011202001 has 4 divisors (see below), whose sum is σ = 3011312052. Its totient is φ = 3011091952.

The previous prime is 3011201953. The next prime is 3011202011. The reversal of 3011202001 is 1002021103.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 1002021103 = 1423704161.

It can be written as a sum of positive squares in 2 ways, for example, as 2748275776 + 262926225 = 52424^2 + 16215^2 .

It is a cyclic number.

It is not a de Polignac number, because 3011202001 - 27 = 3011201873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3011202011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21411 + ... + 80503.

It is an arithmetic number, because the mean of its divisors is an integer number (752828013).

Almost surely, 23011202001 is an apocalyptic number.

It is an amenable number.

3011202001 is a deficient number, since it is larger than the sum of its proper divisors (110051).

3011202001 is an equidigital number, since it uses as much as digits as its factorization.

3011202001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110050.

The product of its (nonzero) digits is 12, while the sum is 10.

The square root of 3011202001 is about 54874.4202793979. The cubic root of 3011202001 is about 1444.0424607299.

Adding to 3011202001 its reverse (1002021103), we get a palindrome (4013223104).

The spelling of 3011202001 in words is "three billion, eleven million, two hundred two thousand, one".

Divisors: 1 50957 59093 3011202001