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3013201 = 13212281
BaseRepresentation
bin1011011111101001010001
312200002100001
423133221101
51232410301
6144330001
734416562
oct13375121
95602301
103013201
111778954
121013901
13816679
14586169
153e7c01
hex2dfa51

3013201 has 4 divisors (see below), whose sum is σ = 3016804. Its totient is φ = 3009600.

The previous prime is 3013193. The next prime is 3013211. The reversal of 3013201 is 1023103.

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: 1023103 = 2334391.

It can be written as a sum of positive squares in 2 ways, for example, as 2371600 + 641601 = 1540^2 + 801^2 .

It is a cyclic number.

It is not a de Polignac number, because 3013201 - 23 = 3013193 is a prime.

It is an Ulam number.

It is a Duffinian number.

3013201 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (3013211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 181 + ... + 2461.

It is an arithmetic number, because the mean of its divisors is an integer number (754201).

Almost surely, 23013201 is an apocalyptic number.

It is an amenable number.

3013201 is a deficient number, since it is larger than the sum of its proper divisors (3603).

3013201 is a wasteful number, since it uses less digits than its factorization.

3013201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3602.

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

The square root of 3013201 is about 1735.8574250208. The cubic root of 3013201 is about 144.4361934581.

Adding to 3013201 its reverse (1023103), we get a palindrome (4036304).

It can be divided in two parts, 30 and 13201, that added together give a palindrome (13231).

The spelling of 3013201 in words is "three million, thirteen thousand, two hundred one".

Divisors: 1 1321 2281 3013201