Search a number
-
+
210144011012012 = 22711682285750039
BaseRepresentation
bin101111110001111111110111…
…001000001100011110101100
31000120001120102102222201020102
4233301333313020030132230
5210020444413304341022
62022534454222210232
762156255331251030
oct5761776710143654
91016046372881212
10210144011012012
1160a5a635856170
121b69b398123978
139034658c8517c
1439c704ad601c0
1519464dbe01a92
hexbf1ff720c7ac

210144011012012 has 24 divisors (see below), whose sum is σ = 458496024026880. Its totient is φ = 81874290004560.

The previous prime is 210144011011951. The next prime is 210144011012021. The reversal of 210144011012012 is 210210110441012.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 341142874712 + ... + 341142875327.

It is an arithmetic number, because the mean of its divisors is an integer number (19104001001120).

Almost surely, 2210144011012012 is an apocalyptic number.

210144011012012 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

210144011012012 is an abundant number, since it is smaller than the sum of its proper divisors (248352013014868).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

210144011012012 is a wasteful number, since it uses less digits than its factorization.

210144011012012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 682285750061 (or 682285750059 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 20.

Adding to 210144011012012 its reverse (210210110441012), we get a palindrome (420354121453024).

The spelling of 210144011012012 in words is "two hundred ten trillion, one hundred forty-four billion, eleven million, twelve thousand, twelve".

Divisors: 1 2 4 7 11 14 22 28 44 77 154 308 682285750039 1364571500078 2729143000156 4776000250273 7505143250429 9552000500546 15010286500858 19104001001092 30020573001716 52536002753003 105072005506006 210144011012012