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144020211103 = 379887428411
BaseRepresentation
bin1000011000100001000…
…1100000010110011111
3111202202000102202121201
42012020101200112133
54324423133223403
6150054552540331
713255645411246
oct2061021402637
9452660382551
10144020211103
115609572225a
1223ab40b16a7
131077273bc32
146d8352395d
153b2db3a21d
hex218846059f

144020211103 has 8 divisors (see below), whose sum is σ = 144563345280. Its totient is φ = 143477936280.

The previous prime is 144020211059. The next prime is 144020211119. The reversal of 144020211103 is 301112020441.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-144020211103 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 (144020212103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 121968 + ... + 550378.

It is an arithmetic number, because the mean of its divisors is an integer number (18070418160).

Almost surely, 2144020211103 is an apocalyptic number.

144020211103 is a deficient number, since it is larger than the sum of its proper divisors (543134177).

144020211103 is an equidigital number, since it uses as much as digits as its factorization.

144020211103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 429677.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 144020211103 its reverse (301112020441), we get a palindrome (445132231544).

The spelling of 144020211103 in words is "one hundred forty-four billion, twenty million, two hundred eleven thousand, one hundred three".

Divisors: 1 379 887 336173 428411 162367769 380000557 144020211103