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144324110231 = 7173929308681
BaseRepresentation
bin1000011001101001100…
…0110010011110010111
3111210112012021102211222
42012122120302132113
54331033433011411
6150145050320555
713266325460450
oct2063230623627
9453465242758
10144324110231
115623121a164
1223b79a2915b
13107c06a36c2
146db1a30127
153b4a6694db
hex219a632797

144324110231 has 16 divisors (see below), whose sum is σ = 174689317440. Its totient is φ = 116399523840.

The previous prime is 144324110213. The next prime is 144324110303. The reversal of 144324110231 is 132011423441.

144324110231 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-144324110231 is a prime.

It is a super-2 number, since 2×1443241102312 (a number of 23 digits) contains 22 as substring.

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 144324110231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144324110201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 313211 + ... + 621891.

It is an arithmetic number, because the mean of its divisors is an integer number (10918082340).

Almost surely, 2144324110231 is an apocalyptic number.

144324110231 is a deficient number, since it is larger than the sum of its proper divisors (30365207209).

144324110231 is a wasteful number, since it uses less digits than its factorization.

144324110231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 312634.

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 144324110231 its reverse (132011423441), we get a palindrome (276335533672).

The spelling of 144324110231 in words is "one hundred forty-four billion, three hundred twenty-four million, one hundred ten thousand, two hundred thirty-one".

Divisors: 1 7 17 119 3929 27503 66793 308681 467551 2160767 5247577 36733039 1212807649 8489653543 20617730033 144324110231