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144021430326 = 23101701236021
BaseRepresentation
bin1000011000100001011…
…0001010000000110110
3111202202002201201002010
42012020112022000312
54324423441232301
6150055035025050
713255661646654
oct2061026120066
9452662651063
10144021430326
1156096385284
1223ab459b186
1310772a77b77
146d8375ddd4
153b2dccb5d6
hex218858a036

144021430326 has 16 divisors (see below), whose sum is σ = 288046913328. Its totient is φ = 48006468000.

The previous prime is 144021430253. The next prime is 144021430363. The reversal of 144021430326 is 623034120441.

It is a junction number, because it is equal to n+sod(n) for n = 144021430293 and 144021430302.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 492196 + ... + 728216.

It is an arithmetic number, because the mean of its divisors is an integer number (18002932083).

Almost surely, 2144021430326 is an apocalyptic number.

144021430326 is an abundant number, since it is smaller than the sum of its proper divisors (144025483002).

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

144021430326 is a wasteful number, since it uses less digits than its factorization.

144021430326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 337727.

The product of its (nonzero) digits is 13824, while the sum is 30.

Adding to 144021430326 its reverse (623034120441), we get a palindrome (767055550767).

The spelling of 144021430326 in words is "one hundred forty-four billion, twenty-one million, four hundred thirty thousand, three hundred twenty-six".

Divisors: 1 2 3 6 101701 203402 236021 305103 472042 610206 708063 1416126 24003571721 48007143442 72010715163 144021430326