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144312035 = 574123201
BaseRepresentation
bin10001001101000…
…00011011100011
3101001112210220012
420212200123203
5243420441120
622153035135
73401426540
oct1046403343
9331483805
10144312035
117450784a
12403b5aab
1323b89c4a
1415247bc7
15ca091c5
hex89a06e3

144312035 has 8 divisors (see below), whose sum is σ = 197913696. Its totient is φ = 98956800.

The previous prime is 144312019. The next prime is 144312061. The reversal of 144312035 is 530213441.

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

It is not a de Polignac number, because 144312035 - 24 = 144312019 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 144312035.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2061566 + ... + 2061635.

It is an arithmetic number, because the mean of its divisors is an integer number (24739212).

Almost surely, 2144312035 is an apocalyptic number.

144312035 is a deficient number, since it is larger than the sum of its proper divisors (53601661).

144312035 is an equidigital number, since it uses as much as digits as its factorization.

144312035 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4123213.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 144312035 is about 12012.9944227074. The cubic root of 144312035 is about 524.5265997113.

Adding to 144312035 its reverse (530213441), we get a palindrome (674525476).

The spelling of 144312035 in words is "one hundred forty-four million, three hundred twelve thousand, thirty-five".

Divisors: 1 5 7 35 4123201 20616005 28862407 144312035