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144312203404 = 22291244070719
BaseRepresentation
bin1000011001100110101…
…1010111100010001100
3111210111100212111202101
42012121223113202030
54331022411002104
6150143543204444
713266122326615
oct2063153274214
9453440774671
10144312203404
1156225527406
1223b75a46724
13107bb094c45
146db0210c0c
153b495b65a4
hex2199ad788c

144312203404 has 12 divisors (see below), whose sum is σ = 261254851200. Its totient is φ = 69667960208.

The previous prime is 144312203401. The next prime is 144312203417. The reversal of 144312203404 is 404302213441.

It is not an unprimeable number, because it can be changed into a prime (144312203401) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 622035244 + ... + 622035475.

It is an arithmetic number, because the mean of its divisors is an integer number (21771237600).

Almost surely, 2144312203404 is an apocalyptic number.

It is an amenable number.

144312203404 is a deficient number, since it is larger than the sum of its proper divisors (116942647796).

144312203404 is a wasteful number, since it uses less digits than its factorization.

144312203404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1244070752 (or 1244070750 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 144312203404 its reverse (404302213441), we get a palindrome (548614416845).

The spelling of 144312203404 in words is "one hundred forty-four billion, three hundred twelve million, two hundred three thousand, four hundred four".

Divisors: 1 2 4 29 58 116 1244070719 2488141438 4976282876 36078050851 72156101702 144312203404