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3031212201 = 34323497769
BaseRepresentation
bin1011010010101100…
…1010000010101001
321211020202112102120
42310223022002221
522201442242301
61220441221453
7135054610233
oct26453120251
97736675376
103031212201
111316049656
12707191889
13393cc21b4
1420a80d253
1512b1abe36
hexb4aca0a9

3031212201 has 8 divisors (see below), whose sum is σ = 4135607520. Its totient is φ = 1973812512.

The previous prime is 3031212187. The next prime is 3031212227. The reversal of 3031212201 is 1022121303.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3031212201 - 25 = 3031212169 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3031212281) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11748756 + ... + 11749013.

It is an arithmetic number, because the mean of its divisors is an integer number (516950940).

Almost surely, 23031212201 is an apocalyptic number.

It is an amenable number.

3031212201 is a deficient number, since it is larger than the sum of its proper divisors (1104395319).

3031212201 is a wasteful number, since it uses less digits than its factorization.

3031212201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23497815.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 3031212201 is about 55056.4455899579. The cubic root of 3031212201 is about 1447.2340774054.

Adding to 3031212201 its reverse (1022121303), we get a palindrome (4053333504).

The spelling of 3031212201 in words is "three billion, thirty-one million, two hundred twelve thousand, two hundred one".

Divisors: 1 3 43 129 23497769 70493307 1010404067 3031212201