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3001201001 = 18116581221
BaseRepresentation
bin1011001011100010…
…1011000101101001
321202011021210210122
42302320223011221
522121301413001
61213450053025
7134241534101
oct26270530551
97664253718
103001201001
111300110807
126b911a175
1338aa150a6
1420683a201
1512872eb1b
hexb2e2b169

3001201001 has 4 divisors (see below), whose sum is σ = 3017782404. Its totient is φ = 2984619600.

The previous prime is 3001200991. The next prime is 3001201019. The reversal of 3001201001 is 1001021003.

3001201001 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, and also an emirpimes, since its reverse is a distinct semiprime: 1001021003 = 8911247427.

It can be written as a sum of positive squares in 2 ways, for example, as 600201001 + 2401000000 = 24499^2 + 49000^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3001201001 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3001201001.

It is not an unprimeable number, because it can be changed into a prime (3001201501) 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, 8290430 + ... + 8290791.

It is an arithmetic number, because the mean of its divisors is an integer number (754445601).

Almost surely, 23001201001 is an apocalyptic number.

It is an amenable number.

3001201001 is a deficient number, since it is larger than the sum of its proper divisors (16581403).

3001201001 is a wasteful number, since it uses less digits than its factorization.

3001201001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16581402.

The product of its (nonzero) digits is 6, while the sum is 8.

The square root of 3001201001 is about 54783.2182424509. The cubic root of 3001201001 is about 1442.4420049832.

Adding to 3001201001 its reverse (1001021003), we get a palindrome (4002222004).

The spelling of 3001201001 in words is "three billion, one million, two hundred one thousand, one".

Divisors: 1 181 16581221 3001201001