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144443103103 = 13611192315277
BaseRepresentation
bin1000011010000101111…
…0101101011101111111
3111210211111011220101101
42012201132231131333
54331304413244403
6150204540553531
713302302055445
oct2064136553577
9453744156341
10144443103103
1156292403282
1223bb18528a7
131080c2370a0
146dc3766b95
153b55d2171d
hex21a17ad77f

144443103103 has 16 divisors (see below), whose sum is σ = 158127788896. Its totient is φ = 131126739840.

The previous prime is 144443103089. The next prime is 144443103107. The reversal of 144443103103 is 301301344441.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 144443103103 - 229 = 143906232191 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 (144443103107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9447301 + ... + 9462577.

It is an arithmetic number, because the mean of its divisors is an integer number (9882986806).

Almost surely, 2144443103103 is an apocalyptic number.

144443103103 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

144443103103 is a deficient number, since it is larger than the sum of its proper divisors (13684685793).

144443103103 is a wasteful number, since it uses less digits than its factorization.

144443103103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27274.

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 144443103103 its reverse (301301344441), we get a palindrome (445744447544).

The spelling of 144443103103 in words is "one hundred forty-four billion, four hundred forty-three million, one hundred three thousand, one hundred three".

Divisors: 1 13 61 793 11923 15277 154999 198601 727303 931897 9454939 12114661 182147671 2367919723 11111007931 144443103103