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210244144423 = 8313119336351
BaseRepresentation
bin1100001111001110000…
…1110000110100100111
3202002200021110010210211
43003303201300310213
511421040000110143
6240330153400251
721122021512165
oct3036341606447
9662607403724
10210244144423
118118937a565
12348b6409087
1316a9777b9b1
14a266838235
1557079ab49d
hex30f3870d27

210244144423 has 8 divisors (see below), whose sum is σ = 214401470976. Its totient is φ = 206125491000.

The previous prime is 210244144417. The next prime is 210244144463. The reversal of 210244144423 is 324441442012.

It is a happy number.

210244144423 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 210244144423 - 229 = 209707273511 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 (210244144403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9657303 + ... + 9679048.

It is an arithmetic number, because the mean of its divisors is an integer number (26800183872).

Almost surely, 2210244144423 is an apocalyptic number.

210244144423 is a deficient number, since it is larger than the sum of its proper divisors (4157326553).

210244144423 is a wasteful number, since it uses less digits than its factorization.

210244144423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19336565.

The product of its (nonzero) digits is 24576, while the sum is 31.

Adding to 210244144423 its reverse (324441442012), we get a palindrome (534685586435).

The spelling of 210244144423 in words is "two hundred ten billion, two hundred forty-four million, one hundred forty-four thousand, four hundred twenty-three".

Divisors: 1 83 131 10873 19336351 1604917133 2533061981 210244144423