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144041324401 = 13365562733
BaseRepresentation
bin1000011000100110001…
…0000010111101110001
3111202210111011102121201
42012021202002331301
54324444034340101
6150101025251201
713256323025122
oct2061142027561
9452714142551
10144041324401
11560a6632a67
1223abb193b01
1310776c22000
146d8625c049
153b3090ae01
hex2189882f71

144041324401 has 8 divisors (see below), whose sum is σ = 156039306920. Its totient is φ = 132961220496.

The previous prime is 144041324389. The next prime is 144041324423. The reversal of 144041324401 is 104423140441.

It can be written as a sum of positive squares in 4 ways, for example, as 31196390625 + 112844933776 = 176625^2 + 335924^2 .

It is not a de Polignac number, because 144041324401 - 211 = 144041322353 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 144041324401.

It is not an unprimeable number, because it can be changed into a prime (144041327401) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32779170 + ... + 32783563.

It is an arithmetic number, because the mean of its divisors is an integer number (19504913365).

Almost surely, 2144041324401 is an apocalyptic number.

It is an amenable number.

144041324401 is a deficient number, since it is larger than the sum of its proper divisors (11997982519).

144041324401 is an frugal number, since it uses more digits than its factorization.

144041324401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65562772 (or 65562746 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 144041324401 its reverse (104423140441), we get a palindrome (248464464842).

The spelling of 144041324401 in words is "one hundred forty-four billion, forty-one million, three hundred twenty-four thousand, four hundred one".

Divisors: 1 13 169 2197 65562733 852315529 11080101877 144041324401