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11213141144 = 2310313608181
BaseRepresentation
bin10100111000101101…
…01111010010011000
31001221110111120220212
422130112233102120
5140431031004034
65052400310252
7544605061412
oct123426572230
931843446825
1011213141144
1148345869a7
12220b312388
13109913317a
147853139b2
154596422ce
hex29c5af498

11213141144 has 16 divisors (see below), whose sum is σ = 21228763920. Its totient is φ = 5552137440.

The previous prime is 11213141143. The next prime is 11213141167. The reversal of 11213141144 is 44114131211.

11213141144 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11213141141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6803267 + ... + 6804914.

It is an arithmetic number, because the mean of its divisors is an integer number (1326797745).

Almost surely, 211213141144 is an apocalyptic number.

It is an amenable number.

11213141144 is a deficient number, since it is larger than the sum of its proper divisors (10015622776).

11213141144 is a wasteful number, since it uses less digits than its factorization.

11213141144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13608290 (or 13608286 counting only the distinct ones).

The product of its digits is 384, while the sum is 23.

Adding to 11213141144 its reverse (44114131211), we get a palindrome (55327272355).

The spelling of 11213141144 in words is "eleven billion, two hundred thirteen million, one hundred forty-one thousand, one hundred forty-four".

Divisors: 1 2 4 8 103 206 412 824 13608181 27216362 54432724 108865448 1401642643 2803285286 5606570572 11213141144