Search a number
-
+
2012010271 = 5934101869
BaseRepresentation
bin111011111101100…
…1101011100011111
312012012221201012221
41313323031130133
513110033312041
6531352210211
7100600543105
oct16773153437
95165851187
102012010271
11942800107
12481999967
13260ac0c2b
14151303c75
15bb9862d1
hex77ecd71f

2012010271 has 4 divisors (see below), whose sum is σ = 2046112200. Its totient is φ = 1977908344.

The previous prime is 2012010269. The next prime is 2012010277. The reversal of 2012010271 is 1720102102.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2012010271 - 21 = 2012010269 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2012010277) 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, 17050876 + ... + 17050993.

It is an arithmetic number, because the mean of its divisors is an integer number (511528050).

Almost surely, 22012010271 is an apocalyptic number.

2012010271 is a deficient number, since it is larger than the sum of its proper divisors (34101929).

2012010271 is an equidigital number, since it uses as much as digits as its factorization.

2012010271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34101928.

The product of its (nonzero) digits is 56, while the sum is 16.

The square root of 2012010271 is about 44855.4374741792. The cubic root of 2012010271 is about 1262.4380172295.

Adding to 2012010271 its reverse (1720102102), we get a palindrome (3732112373).

The spelling of 2012010271 in words is "two billion, twelve million, ten thousand, two hundred seventy-one".

Divisors: 1 59 34101869 2012010271