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144203114023 = 178482536119
BaseRepresentation
bin1000011001001100101…
…1001110011000100111
3111210012202121012020221
42012103023032120213
54330311444122043
6150125045105211
713263326150023
oct2062313163047
9453182535227
10144203114023
11561799979a1
1223b453b8207
13107a15bb207
146d9d935383
153b3ec188ed
hex21932ce627

144203114023 has 4 divisors (see below), whose sum is σ = 152685650160. Its totient is φ = 135720577888.

The previous prime is 144203114021. The next prime is 144203114047. The reversal of 144203114023 is 320411302441.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 320411302441 = 1718847723673.

It is a cyclic number.

It is not a de Polignac number, because 144203114023 - 21 = 144203114021 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144203114021) 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, 4241268043 + ... + 4241268076.

It is an arithmetic number, because the mean of its divisors is an integer number (38171412540).

Almost surely, 2144203114023 is an apocalyptic number.

144203114023 is a deficient number, since it is larger than the sum of its proper divisors (8482536137).

144203114023 is an equidigital number, since it uses as much as digits as its factorization.

144203114023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8482536136.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 144203114023 its reverse (320411302441), we get a palindrome (464614416464).

The spelling of 144203114023 in words is "one hundred forty-four billion, two hundred three million, one hundred fourteen thousand, twenty-three".

Divisors: 1 17 8482536119 144203114023