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144024231124 = 22294291223489
BaseRepresentation
bin1000011000100010000…
…0110101110011010100
3111202202022000000001101
42012020200311303110
54324430200343444
6150055215035444
713256024523364
oct2061040656324
9452668000041
10144024231124
1156097a18594
1223ab550bb84
1310773518947
146d83c8c9a4
153b2e1813d4
hex2188835cd4

144024231124 has 12 divisors (see below), whose sum is σ = 252051174900. Its totient is φ = 72009609728.

The previous prime is 144024231083. The next prime is 144024231151. The reversal of 144024231124 is 421132420441.

It can be written as a sum of positive squares in 2 ways, for example, as 85721299524 + 58302931600 = 292782^2 + 241460^2 .

It is a junction number, because it is equal to n+sod(n) for n = 144024231092 and 144024231101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 494029 + ... + 729460.

It is an arithmetic number, because the mean of its divisors is an integer number (21004264575).

Almost surely, 2144024231124 is an apocalyptic number.

It is an amenable number.

144024231124 is a deficient number, since it is larger than the sum of its proper divisors (108026943776).

144024231124 is a wasteful number, since it uses less digits than its factorization.

144024231124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1252922 (or 1252920 counting only the distinct ones).

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

Adding to 144024231124 its reverse (421132420441), we get a palindrome (565156651565).

The spelling of 144024231124 in words is "one hundred forty-four billion, twenty-four million, two hundred thirty-one thousand, one hundred twenty-four".

Divisors: 1 2 4 29429 58858 117716 1223489 2446978 4893956 36006057781 72012115562 144024231124