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3112201201 = 5003622067
BaseRepresentation
bin1011100110000000…
…0110101111110001
322000220011012110011
42321200012233301
522333210414301
61232453134521
7140060162614
oct27140065761
98026135404
103112201201
11135783590a
1272a32a441
133a7a0a795
1421749217b
15133358a51
hexb9806bf1

3112201201 has 4 divisors (see below), whose sum is σ = 3112828272. Its totient is φ = 3111574132.

The previous prime is 3112201199. The next prime is 3112201223. The reversal of 3112201201 is 1021022113.

3112201201 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 a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3112201201 - 21 = 3112201199 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3112201601) 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, 306031 + ... + 316036.

It is an arithmetic number, because the mean of its divisors is an integer number (778207068).

Almost surely, 23112201201 is an apocalyptic number.

It is an amenable number.

3112201201 is a deficient number, since it is larger than the sum of its proper divisors (627071).

3112201201 is an equidigital number, since it uses as much as digits as its factorization.

3112201201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 627070.

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 3112201201 is about 55787.1060461107. The cubic root of 3112201201 is about 1460.0101958692.

Adding to 3112201201 its reverse (1021022113), we get a palindrome (4133223314).

The spelling of 3112201201 in words is "three billion, one hundred twelve million, two hundred one thousand, two hundred one".

Divisors: 1 5003 622067 3112201201