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2144013530430 = 235191374173391
BaseRepresentation
bin11111001100110001001…
…010100011010100111110
321120222001222201012102110
4133030301022203110332
5240111414430433210
64320540214434450
7310620440213202
oct37146112432476
97528058635373
102144013530430
117572a881a822
122a7635962a26
131272447a4535
1475ab1154b02
153ab86248420
hex1f3312a353e

2144013530430 has 32 divisors (see below), whose sum is σ = 5172572971008. Its totient is φ = 568743552800.

The previous prime is 2144013530419. The next prime is 2144013530471. The reversal of 2144013530430 is 340353104412.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 187080966 + ... + 187092425.

It is an arithmetic number, because the mean of its divisors is an integer number (161642905344).

Almost surely, 22144013530430 is an apocalyptic number.

2144013530430 is an abundant number, since it is smaller than the sum of its proper divisors (3028559440578).

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

2144013530430 is a wasteful number, since it uses less digits than its factorization.

2144013530430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 374173592.

The product of its (nonzero) digits is 17280, while the sum is 30.

Adding to 2144013530430 its reverse (340353104412), we get a palindrome (2484366634842).

The spelling of 2144013530430 in words is "two trillion, one hundred forty-four billion, thirteen million, five hundred thirty thousand, four hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 191 382 573 955 1146 1910 2865 5730 374173391 748346782 1122520173 1870866955 2245040346 3741733910 5612600865 11225201730 71467117681 142934235362 214401353043 357335588405 428802706086 714671176810 1072006765215 2144013530430