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3311120201 = 11932775457
BaseRepresentation
bin1100010101011011…
…1010111101001001
322112202110100000112
43011112322331021
523240121321301
61304320444105
7145024025444
oct30526727511
98482410015
103311120201
11144a04a684
12784a79635
13409ca6a2c
14235a7265b
15145a4c9bb
hexc55baf49

3311120201 has 4 divisors (see below), whose sum is σ = 3313896852. Its totient is φ = 3308343552.

The previous prime is 3311120191. The next prime is 3311120207. The reversal of 3311120201 is 1020211133.

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 2724318025 + 586802176 = 52195^2 + 24224^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3311120201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3311120207) 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, 1386536 + ... + 1388921.

It is an arithmetic number, because the mean of its divisors is an integer number (828474213).

Almost surely, 23311120201 is an apocalyptic number.

It is an amenable number.

3311120201 is a deficient number, since it is larger than the sum of its proper divisors (2776651).

3311120201 is a wasteful number, since it uses less digits than its factorization.

3311120201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2776650.

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 3311120201 is about 57542.3339898548. Note that the first 3 decimals coincide. The cubic root of 3311120201 is about 1490.4759827892.

Adding to 3311120201 its reverse (1020211133), we get a palindrome (4331331334).

The spelling of 3311120201 in words is "three billion, three hundred eleven million, one hundred twenty thousand, two hundred one".

Divisors: 1 1193 2775457 3311120201