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144102301 = 799120773
BaseRepresentation
bin10001001011011…
…01001110011101
3101001011011012021
420211231032131
5243342233201
622144340141
73366564220
oct1045551635
9331134167
10144102301
1174384212
1240314651
1323b15645
14151d15b7
15c9b6ea1
hex896d39d

144102301 has 8 divisors (see below), whose sum is σ = 164862464. Its totient is φ = 123385680.

The previous prime is 144102281. The next prime is 144102307. The reversal of 144102301 is 103201441.

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

It is a cyclic number.

It is not a de Polignac number, because 144102301 - 219 = 143578013 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 (144102307) 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, 3450 + ... + 17323.

It is an arithmetic number, because the mean of its divisors is an integer number (20607808).

Almost surely, 2144102301 is an apocalyptic number.

It is an amenable number.

144102301 is a deficient number, since it is larger than the sum of its proper divisors (20760163).

144102301 is an equidigital number, since it uses as much as digits as its factorization.

144102301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21771.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 144102301 is about 12004.2617848829. The cubic root of 144102301 is about 524.2723718979.

Adding to 144102301 its reverse (103201441), we get a palindrome (247303742).

The spelling of 144102301 in words is "one hundred forty-four million, one hundred two thousand, three hundred one".

Divisors: 1 7 991 6937 20773 145411 20586043 144102301