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144414011 = 767307919
BaseRepresentation
bin10001001101110…
…01010100111011
3101001201222210002
420212321110323
5243432222021
622155143215
73402333050
oct1046712473
9331658702
10144414011
1174577425
1240444b0b
1323bc44a1
1415273027
15ca2950b
hex89b953b

144414011 has 8 divisors (see below), whose sum is σ = 167508480. Its totient is φ = 121935528.

The previous prime is 144413993. The next prime is 144414019. The reversal of 144414011 is 110414441.

It is a happy number.

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 144414011 - 210 = 144412987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (144414019) 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, 153491 + ... + 154428.

It is an arithmetic number, because the mean of its divisors is an integer number (20938560).

Almost surely, 2144414011 is an apocalyptic number.

144414011 is a deficient number, since it is larger than the sum of its proper divisors (23094469).

144414011 is an equidigital number, since it uses as much as digits as its factorization.

144414011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 307993.

The product of its (nonzero) digits is 256, while the sum is 20.

The square root of 144414011 is about 12017.2380770292. The cubic root of 144414011 is about 524.6501203180.

Adding to 144414011 its reverse (110414441), we get a palindrome (254828452).

The spelling of 144414011 in words is "one hundred forty-four million, four hundred fourteen thousand, eleven".

Divisors: 1 7 67 469 307919 2155433 20630573 144414011