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144341401 = 394336607
BaseRepresentation
bin10001001101001…
…11100110011001
3101001121022011211
420212213212121
5243422411101
622153423121
73401611261
oct1046474631
9331538154
10144341401
1174527916
124040aaa1
1323b9a419
14152547a1
15ca12c51
hex89a7999

144341401 has 4 divisors (see below), whose sum is σ = 144381952. Its totient is φ = 144300852.

The previous prime is 144341389. The next prime is 144341413. The reversal of 144341401 is 104143441.

144341401 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (144341389) and next prime (144341413).

It is a cyclic number.

It is not a de Polignac number, because 144341401 - 25 = 144341369 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (144341471) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14361 + ... + 22246.

It is an arithmetic number, because the mean of its divisors is an integer number (36095488).

Almost surely, 2144341401 is an apocalyptic number.

It is an amenable number.

144341401 is a deficient number, since it is larger than the sum of its proper divisors (40551).

144341401 is an equidigital number, since it uses as much as digits as its factorization.

144341401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40550.

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 144341401 is about 12014.2166203211. The cubic root of 144341401 is about 524.5621758697.

Adding to 144341401 its reverse (104143441), we get a palindrome (248484842).

The spelling of 144341401 in words is "one hundred forty-four million, three hundred forty-one thousand, four hundred one".

Divisors: 1 3943 36607 144341401