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2144110330420 = 225294385970743
BaseRepresentation
bin11111001100110110111…
…011110100001000110100
321120222022201212011001021
4133030312323310020310
5240112114221033140
64320553553310524
7310623024050002
oct37146673641064
97528281764037
102144110330420
11757348426013
122a7662265444
1312725b867636
1475abdd51a72
153ab8e9b9b4a
hex1f336ef4234

2144110330420 has 48 divisors (see below), whose sum is σ = 4766218047360. Its totient is φ = 808812740736.

The previous prime is 2144110330399. The next prime is 2144110330423. The reversal of 2144110330420 is 240330114412.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2144110330423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42960432 + ... + 43010311.

It is an arithmetic number, because the mean of its divisors is an integer number (99296209320).

Almost surely, 22144110330420 is an apocalyptic number.

2144110330420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2144110330420 is an abundant number, since it is smaller than the sum of its proper divisors (2622107716940).

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

2144110330420 is a wasteful number, since it uses less digits than its factorization.

2144110330420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85970824 (or 85970822 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 2144110330420 its reverse (240330114412), we get a palindrome (2384440444832).

The spelling of 2144110330420 in words is "two trillion, one hundred forty-four billion, one hundred ten million, three hundred thirty thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 29 43 58 86 116 145 172 215 290 430 580 860 1247 2494 4988 6235 12470 24940 85970743 171941486 343882972 429853715 859707430 1719414860 2493151547 3696741949 4986303094 7393483898 9972606188 12465757735 14786967796 18483709745 24931515470 36967419490 49863030940 73934838980 107205516521 214411033042 428822066084 536027582605 1072055165210 2144110330420