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201212302031110 = 2541490761712271
BaseRepresentation
bin101101110000000001100011…
…110010010111100100000110
3222101102201010021210002200201
4231300001203302113210012
5202333130243304443420
61551535353325201114
760245052263463466
oct5560014362274406
9871381107702621
10201212302031110
11591267269a24a7
121a698360a0019a
13883731446a826
143798a27d0bba6
15183ded8cab10a
hexb70063c97906

201212302031110 has 16 divisors (see below), whose sum is σ = 371015854477632. Its totient is φ = 78521873963200.

The previous prime is 201212302031057. The next prime is 201212302031123. The reversal of 201212302031110 is 11130203212102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 245380855726 + ... + 245380856545.

It is an arithmetic number, because the mean of its divisors is an integer number (23188490904852).

Almost surely, 2201212302031110 is an apocalyptic number.

201212302031110 is a deficient number, since it is larger than the sum of its proper divisors (169803552446522).

201212302031110 is a wasteful number, since it uses less digits than its factorization.

201212302031110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 490761712319.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 201212302031110 its reverse (11130203212102), we get a palindrome (212342505243212).

The spelling of 201212302031110 in words is "two hundred one trillion, two hundred twelve billion, three hundred two million, thirty-one thousand, one hundred ten".

Divisors: 1 2 5 10 41 82 205 410 490761712271 981523424542 2453808561355 4907617122710 20121230203111 40242460406222 100606151015555 201212302031110