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144423223034 = 272211611517
BaseRepresentation
bin1000011010000001001…
…0110111111011111010
3111210210002202220001112
42012200102313323322
54331234321114114
6150202550520322
713301641066166
oct2064022677372
9453702686045
10144423223034
1156282165072
1223ba70660a2
131080809642c
146dc0c6dca6
153b541e613e
hex21a04b7efa

144423223034 has 4 divisors (see below), whose sum is σ = 216634834554. Its totient is φ = 72211611516.

The previous prime is 144423222991. The next prime is 144423223067. The reversal of 144423223034 is 430322324441.

144423223034 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 430322324441 = 3711630333093.

It can be written as a sum of positive squares in only one way, i.e., 141040055809 + 3383167225 = 375553^2 + 58165^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36105805757 + ... + 36105805760.

Almost surely, 2144423223034 is an apocalyptic number.

144423223034 is a deficient number, since it is larger than the sum of its proper divisors (72211611520).

144423223034 is an equidigital number, since it uses as much as digits as its factorization.

144423223034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72211611519.

The product of its (nonzero) digits is 55296, while the sum is 32.

Adding to 144423223034 its reverse (430322324441), we get a palindrome (574745547475).

The spelling of 144423223034 in words is "one hundred forty-four billion, four hundred twenty-three million, two hundred twenty-three thousand, thirty-four".

Divisors: 1 2 72211611517 144423223034